Showing posts with label Saison. Show all posts
Showing posts with label Saison. Show all posts

Thursday, July 12, 2018

Buckwheat Saison with Cashmere Hops

Shaking the wort to introduce oxygen.The Bootleg Biology isolated version of my house Brett-saison culture is available for the next few days, so I decided to hustle to write this post featuring my OG blend... especially because after I just quit my day job of the last 12 years with the Bureau of Labor Statistics. Gotta get that yeast money until Sapwood Cellars is up and running!

I'm a bad microbe owner. I don't do well when I have to keep a culture going with regular feedings. Whether it was kombucha, ginger beer plant, or sourdough eventually whatever the yeast or bacteria it ends up in the fridge, ignored until I toss it. My house saison culture was getting close, having sat in a growler for nearly seven months since the Juniper-El Dorado Saison. Luckily, years of neglect and mistreatment have selected for only the hardiest bugs...

Wort from the buckwheat saison... a bit gray.This batch was a bit of a cupboard raid. I had two bags of Arrowhead Mills buckwheat flour that I impulse-bought on sale. A few years ago, I brewed a sour amber ale with buckwheat (milled and pre-boiled) with good results. Buckwheat contains caprylic acid, which there is some chance Brett converts to pineapple-scented ethyl caprylate. It also seems to have the same beer-darkening effect as oats when I left this batch exposed to the air (despite much lower oxidation-catylizing manganese - 1.3 mg/100g vs. 4.3 mg for oats). On the mouthfeel-side, the two contain a similar amount of beta glucans according to this study.

I didn't love the "whole wheat dishwater" gray color of the wort, but it looks great now that it is finished!

I also had a pound of Cashmere hops in the freezer untouched from my last bulk order. They are a relatively recent hybrid of Cascade and Northern Brewer. They seemed like a potential candidate for a NEIPA hop-blend, with positive descriptors of tropical, citrus (including lemongrass), peach, and coconut. I've enjoyed several hop-forward beers with this blend (e.g. New Zealan' Saison). So I added a large dose at flame-out as the sole hop addition.

Despite pitching the yeast directly from the fridge (to avoid gushing), the they woke up in a hurry. By the next day the head was thick enough that it looked more like bread dough than beer. Even if you don't need the culture immediately, clearly it can handle a few months in your fridge!

I decided to leave half the batch as is (currently naturally conditioning in the keg) while the Cashmere dry-hopped half is on tap force-carbonated.

Indian-Subcontinent Saison

Smell – Nice blend of citrusy top-notes plus earthy base from the buckwheat and saison yeast. I don’t get coconut specifically from the hops, but there is richness to the aroma. At less than a month old the Brett isn’t bold, but it doesn't smell completely clean.

Appearance – GLOWING. The ultra-pale base really lets the light into the hazy body. Anti-gravity head retention.

Taste – Grapefruit, melon, faint spices, and a hint of pancake batter. Slight bitterness from the whirlpool addition, no real acidity. The yeast pepperiness isn't as strong as a classic saison, which is one of the things that makes this culture work well with fruitier hops. Not as dry as saisons (including this blend) usually are, not sure if that is poor conversion of the flour or unhealthy yeast.

Mouthfeel - Saisons around 5% ABV are often thin, but thanks to the high FG and the beta glucans from the buckwheat this one has some of the softness of a NEIPA. The carbonation is still a little low, which contributes to that impression as well. That will likely change with more time on gas.

Drinkability & Notes – Saturated with a diverse array of flavors and aromas. Despite the haphazard construction it all actually works. The yeast is subtle enough not to get in the way, and interesting enough to connect the hops and grain. The bigger body makes me forget it is a session beer... especially next to the 2.2% and 1.9% ABV beers on tap now. I'll have to try Cashmere in a cleaner base beer, but a great first impression!

Changes for Next Time – I’ll be interested to taste the non-dry hopped half with more time warm to develop fermentation character. Hopefully the Brett doesn't generate too much carbonation while it is sitting warm. I might go back to whole buckwheat next time to see if that removes some of the "raw" grain notes.

The finished Buckwheat Saison with Cashmere hops.

Recipe

Batch Size: 11.00 gal
SRM: 2.8
IBU: 31.2
OG: 1.047
FG: 1.010
ABV: 5.0%
Final pH: 4.42
Brewhouse Efficiency: 70%
Boil Time: 60 mins

Fermentables
-----------------
87.8% - 18 lbs Briess Pilsen Malt
12.2 % - 2.5  lbs Arrowhead Mills Buckwheat Flour

Mash
-------
Mash In - 45 min @ 150F

Hops
-------
Whole Batch
8.00 oz Cashmere (Pellets 8.50 % AA) - 30 min Steep/Whirlpool Hop

Half Batch
3.00 oz Cashmere (Pellets 8.50 % AA) - Dry Hop @ Day 3

Water
-------
10.00 g Calcium Chloride @ Mash
10.00 g Gypsum (Calcium Sulfate) @ Mash

Calcium
Chloride
Sulfate
Sodium
Magnesium
Carbonate
120
100
140
15
10
90

Other
-------
3.00 tsp Phosphoric Acid 10% @ Mash
0.50 tsp Yeast Nutrient  @ 10 mins
1 Whirlfloc Tablet @ 5 min

Yeast
-------
Mad Fermentationist Saison Blend

Notes
-------
Brewed 6/16/18

All DC tap water, carbon filtered. Wort looked a little gray and gloppy thanks to the buckwheat initially. Cleaned up pretty nicely with the boil.

Chilled to 75F, shook to aerate, pitched decanted house saison blend straight from the fridge (harvested seven months earlier... from the juniper El Dorado saison).

Left at 75F ambient to ferment.

6/19/18 Dry hopped half.

6/30/18 Kegged at 1.010. Force carbed for the dry hopped half, 2.5 oz of table sugar for the non-dry hopped half.

Nice looking head!

I get a commission if you buy something after clicking the links to MoreBeer/Amazon/Adventures in Homebrewing/Great Fermentations!

Tuesday, January 2, 2018

Fresh Juniper Saison with El Dorado

Eastern Red Cedar tea.I really enjoy beers brewed with local ingredients, but local grains and hops have never been at the top of that list. In both cases local usually doesn't mean fresher, higher quality, or more variety. Often the opposite is true, and for double the price. Conversely, locally grown fruits, vegetables, and herbs are naturally advantaged over their nonlocal competition. They are at their best immediately after harvest and include varieties not suitable for shipping. Buying fresh in these cases is often less than the shelf-stable versions (although that means more processing for the brewer).

For this batch of rye saison I opted for a blend of hops and grains from around the world, paired with freshly harvested juniper (Eastern Red Cedar) from my backyard. This was my second batch using trimmings from that tree, after the more traditional Summer Kveik earlier in the year. The other half of this batch went on to be a rye pale ale, dry-hopped with Galaxy and I didn't want juniper in that beer. To avoid splitting the boil I added the juniper as a tea, rather than directly to the mash or wort.

I wanted a more complex and substantial malt backbone to counter the aromatic hops and juniper, so pale malt and rye made sense. Big quality-of-life upgrade from my old Barley Crusher to my new Monster Mill 2Pro-SL. Not far from this saison brewed a few years ago, but with spelt flour replacing the wheat malt. Fermentation was carried out by my house saison culture.

It was also my first batch using the Genesis Fementer that Brewcraft USA sent for me to try out. It features a pre-santized bag to ferment the wort in. It made clean up easy, but I found the bag annoying to work with otherwise. It took some effort to get it fluffed up enough to get the tubing down into it for run-off. I also found it difficult to see where my auto-siphon was for racking. In the past all of my fermentors had either been clear (glass and plastic carboys) or had a wide opening to allow me to see down into the fermentor to know when to tilt or stop to avoid sucking up trub.

This batch also has my second video, a bit abbreviated compared to the first and with slightly better audio thanks to a new microphone!



Fresh Juniper Saison

Dry-Hopped Brett Saison with Fresh Juniper.Smell – Nice mixture of generic American-hop-fruitiness and saison yeast pepper. Mild Brett-pineapple, but still fresh. Juniper comes across more naturally piney, no big apricot as I’ve tasted in a few beers brewed with boil-addition Eastern Red Cedar. Maybe has to do with an interaction with the malt? Seasonal flavor-change?

Appearance – Nearly flawless saison; glowing gold with a luscious white head. Leaves rings of sticky lacing with each sip.

Taste – The hops and juniper meld beautifully, reinforcing each other. Slight maltiness in the finish, thanks to the rye malt. Juniper comes out most in the finish, especially towards the bottom of the glass. Woody, green, not like toasted oak (no vanilla or toasted nuts).

Mouthfeel – The extra proteins and beta glucans from the rye and spelt combine to provide some substance to the body. Carbonation is a little low, would have been fun bottled. At first it had sort of a resiny harshness to the finish, thankfully that has dropped out.

Drinkability & Notes – Weird, but not too weird. Surprisingly drinkable with a good balance of hops, herbs, and funk.

Changes for Next Time – Would like to try it with juniper in the mash/boil to see how it changes the expression.

Monster Mill 2Pro-SL on the left, Barley Crusher on the right.Recipe

Batch Size: 5.75 gal
SRM: 3.6
IBU: 36.3
OG: 1.053
FG: 1.008
ABV: 5.9%
Final pH: 4.12
Brewhouse Efficiency: 79%
Boil Time: 60 mins

Fermentables
-----------------
68.2% - 7.5 lbs Rahr 2-Row Brewer's Malt
22.7% - 2.5 lbs Weyermann Rye Malt
9.1% - 1 lbs Arrowhead Mills Spelt Flour

Mash
-------
Mash In - 60 min @ 154F

Hops
-------
1.50 oz Amarillo (Pellets, 6.00% AA) @ 30 min Whirlpool
1.50 oz Citra (Pellets, 9.00% AA) @ 30 min Whirlpool
1.50 oz Simcoe (Pellets, 10.00% AA) @ 30 min Whirlpool
0.50 oz Galaxy (Pellets, 11.00% AA) @ 30 min Whirlpool
2.00 oz El Dorado (Pellets, 15.00% AA) Dry Hop

Water
-------
7.00 g Calcium Chloride
5.00 g Gypsum (Calcium Sulfate)
1.50 tsp 88% Lactic Acid

Calcium
Chloride
Sulfate
Sodium
Magnesium
Carbonate
130
100
170
15
10
90

Other
-------
1 Pint Juniper Tea:
    1 gallon of Water
    40 g Eastern Red Cedar @ 60 mins
    40 g Eastern Red Cedar @ 30 mins
    40 g Eastern Red Cedar @ 10 mins
    40 g Eastern Red Cedar @ 0 mins

Yeast
-------
Mad Fermentationist Saison Blend

Notes
-------
All DC Filtered water for mash and sparge. Mash pH 5.29 at mash temp. Collected 6.75 gallons of 1.050 runnings. 1 gallon of distilled water added pre-boil reduced gravity to 1.045.

For the juniper infusion, brought a gallon of water to a boil with 40 g of Eastern Red Cedar. Boiled for 60 minutes with 40 additional grams at 30, 10, and flame-out. Allowed to chill naturally with the juniper still in there. Added 2 cups to the saison half (~25% of the resulting amber liquid).

Amarillo/Citra/Simcoe in the boil was all 2014. Galaxy was 2016.

Saison with my house culture, directly from fridge (honey saison).

Left both at 68F to ferment.

11/26/17 Dry hopped the saison with El Dorado. Still in primary. Warmed to mid-70s ambient.

12/7/17 Kegged the Saison and started force carbonation in kegerator.

I get a commission if you buy something after clicking the links to MoreBeer/Amazon/Adventures in Homebrewing/Great Fermentations!

Tuesday, August 8, 2017

Azacca Brett Saison - Keg Transfers

As I continue to work on opening Sapwood Cellars (lease negotiation ongoing!!), Audrey has started to pick up the homebrewing slack. After her Dark Belgian Wheat she brewed Wit Lightning inspired by Belgian wit, but with citrusy hops (Azacca) replacing the spices. I took half of the batch and pitched Omega Labs C2C American Farmhouse and dry hopped with more Azacca to make a lightly funky saison... Saison Lightning.

Despite some fancier primary fermentors with spigots (Ss Brew Bucket and Speidel), my post-fermentation-transfer game is basic. I do most of my racking via gravity and auto-siphon. It gives me control, and I haven’t had issues with oxidation on NEIPAs and other oxygen-sensitive styles as long as I purge the keg. Open transfers aren't really an option for carbonated beer though.

I wanted to combine Brett fermentation under-pressure and dry hopping. I did the first dose in primary to allow time for bioflavoring, but I wanted the Brett to have time to work before the final dose of hops to create developed Brett and fresh hops aromatics. My solution was to naturally keg-condition for six weeks and then jump the carbonated beer to a purged serving keg containing bagged and weighted hops.

When transfering carbonated beer between kegs, the goal is to have slightly more pressure on the filled keg than the receiving keg so that the beer is gently pushed from one keg to the other without the beer foaming. This is essentially the same method as counter-pressure filling a growler or bottle only on a larger scale.

Jumping from the carbonating keg (right) to the serving keg (left).

Process:
Step 1: Purge and then pressurize the receiving keg to the same pressure as the filled and chilled keg (15 PSI in this case).

Step 2: Connect the filled keg to a tap and dump the first pint to remove most of the sediment.

Step 3: Connect the two kegs from out-to-out post via a jumper line (a short length of tubing connecting two liquid quick disconnects).

Step 4: Connect the gas line to the filled keg to and increase the pressure slightly (17 PSI in this case).

Step 5: Connect a spunding valve to the receiving keg and set it to the same pressure as you pressurized the keg earlier (15 PSI).

Step 6: Wait for the transfer to complete (approximately five minutes).

Step 7: Disconnect the jumper line, gas line, and spunding valve.

Step 8: Connect the serving keg to the gas and serving line and enjoy reduced sediment beer!

This is also a great technique if you travel with kegs and want sediment free beer so yeast isn’t knocked into suspension during transit.

A glass of Brett saison dry hopped with Azacca.Saison Lightning

Smell – Varied aromatics of herbal lemongrass, apples, and pepper. Brett is subtle, behind the hops. Hops aren’t grassy or vegetal despite extended contact with the pellets in the keg.

Appearance – Slight haze, but overall it is a bright beer. Yellow gold. The white head is thick, but drops after a few minutes.

Taste – Similar to the nose with bright-integrated citrus notes on a peppery saison backdrop. The finish has a hint of earthy Brettiness. Deceptively complex because it is easy to drink. Mellow hop bitterness. Slight perceived sweetness thanks to the citrus character and slightly higher than expected final gravity.

Mouthfeel – Thin and crisp without harshness and tannic bite. Carbonation is a little low for a saison.

Drinkability & Notes – Crushable hoppy saison, has been a perfect beer to have on tap for summer. The hops cut through the Brett and everything works together.
Held up well in the keg so far (kicked the next day), which I assume means I didn’t introduce much oxygen when I jumped it over.

Changes for Next Time – Not much to change for this, although I'd lower the mash temperature if I was planning on the same timeline again. Could have given it another couple of months in the keg to condition before going onto the keg hops for a little more Brett character.

Recipe

Batch Size: 5.75 gal
SRM: 3.4
IBU: 16.1
OG: 1.049
FG: 1.007
ABV: 5.5%
Final pH: 4.35
Brewhouse Efficiency: 78%
Boil Time: 90 Mins

Fermentables
----------------
65.0% - 6.5 lbs Dingemans Pilsen
25.0 % - 2.5 lbs Flaked Wheat
7.5 % - .75 lbs Dingemans Cara 8
2.5 % - .25 lbs Weyermann Acidulated

Mash
-------
Mash In - 45 min @ 154F

Hops
-------
1.00 oz Saaz (Pellet, 2.75% AA) @ 10 min
1.50 oz Azacca (Pellet, 15.00% AA) @ Whirlpool 15 min
2.00 oz Azacca (Pellet, 15.00% AA) @ Brew Day Dry Hop
3.00 oz Azacca (Pellet, 15.00% AA) @ Keg Hop

Water
-------
5.50 g Calcium Chloride

Calcium
Chloride
Sulfate
Sodium
Magnesium
Carbonate
90
110
50
15
10
90

Yeast
-------
OYL-217 Omega C2C American Farmhouse

Notes
-------
4/22/17 Brewed by Audrey

No sparge. Mash pH measured at 5.24. Collected 7 gallons of 1.039 runnings. A bit lower gravity than expected, extended boil to 90 minutes.

Chilled to 69F. No starter, pack less than a month old. 2 oz of brew day Azacca.

Left at 70F to ferment. Warmed up to nearly 80 for days 4-7. Then the weather cooled off.

5/6/17 Kegged with 3.75 oz of table sugar and was left to condition (no extra dry hops yet). A bit less attenuation than expected.

6/13/17 Moved the keg to the fridge.

6/16/17 Jumped to a freshly purged keg with more Azacca weighted with marbles and bagged in a knee high.

I get a commission if you buy something after clicking the links to MoreBeer/Amazon/Adventures in Homebrewing!

Tuesday, May 30, 2017

Honey Oat Tart Saison

I've already heard from homebrewers who have fermented batches with Bootleg Biology Mad Fermentationist Saison Blend. A few have reported more acidity than I'm accustomed to achieving with my house culture. It was surprising then when my most recent batch of saison became rather tart despite the calculated 70 IBUs of flame-out hops. I suspect on a homebrew scale the formula used by Beersmith overestimates the bittering contribution of whirlpool additions, but I'm surprised that the Lactobacillus was able to fight though even if it is just 35 IBUs. Adapting perhaps as I keep pitching it into well-hopped beers? Last year for Homebrew Con I brewed a somewhat similar hoppy saison that only dropped to a pH of 3.87 compared to 3.75 for this batch.

Honey is usually a rather delicate flavor. I went above 30% by extract for a split batch of sour beer with five varietal honeys, and none of them were boisterous. I was surprised how much character I got form only 7% Spanish rosemary honey. Audrey and I were in Savannah in the fall and stopped by Savannah Bee Company. In addition to a dozen honeys for tasting they also had a mead bar and a variety of honey-infused cosmetics. The rosemary honey had a bright-herbal flavor and in typical homebrewer fashion I thought "I can ferment that." I added it after primary fermentation peaked to avoid any undue CO2 scrubbing.

I didn't realize this beer ended up over 8% ABV until doing the calculations with the honey added, and how much drier it ended up than its sister Queensland NE-Australian-IPA. S-04 only made it to 1.018, the house combo took it down .010 lower.

Honey Bunches of Saison

Smell – Honey (herbal, floral, not much beeswax) comes through well despite the comparatively small amount; quality over quantity. Alcohol as it warms, not surprising given the 8.1% ABV. Mild citrus, I assume from the yeast and its interaction with the Australian hops. Grain is subtle.

Appearance – Mild haze on the clover honey colored body. The dense, white head lasts a few minutes, remaining as a patchy covering.

Taste – The most acidic beer from my house culture so far, but still more tart than sour. Low bitterness despite the calculated IBUs. Honey is there again, bright and pleasant adding herbal notes that cut though the citrus of the hops. Mild cereal finish with lingering fruity sweetness. The yeast ends up a little buried, not much funk or spice apparent, only a mild earthiness.

Mouthfeel – Light body without being watery. Moderate carbonation, would have been nice bottle conditioned and a bit spritzier.

Drinkability & Notes – If anything too drinkable for the amount of alcohol. It doesn’t have the depth I look for in a big saison but it also doesn’t have the heat. Falls in the Boulevard Tank 7 genre of, "oh I didn’t realize it was that strong."

Changes for Next Time – This one could have stood up to a small dry hop charge given the characterful honey. Barring that, I might actually pull back the honey to 8 oz to let the base beer breathe. A lower OG as well, or bottle conditioned to give the Brett more time to make it interesting.

Honey Bunches of Saison

Batch Size: 6.00 gal
SRM: 3.6
IBU: 69.2
OG: 1.064 (1.069 w/honey)
FG: 1.008
ABV: 8.1%
Final pH: 3.75
Brewhouse Efficiency: 74%
Boil Time: 60 Mins

Grain
-------
71.4% - 10 lbs Rahr Brewer's 2-Row
14.3% - 2 lbs Dingemans Pilsen
14.3% - 2 lbs Bob's Red Mill Quick Steel Cut Oats

Mash
-------
Sacch Rest: 45 min @ 156F

Hops
-------
2.00 oz Galaxy (Pellets, 14.8% AA) @ Flame-out (30 min Hop Stand)
2.00 oz Vic Secret (Pellets, 17.8% AA) @ Flame-out (30 min Hop Stand)

Mineral Profile
-------------------
8 g Calcium Chloride @ Mash
5.5 g Gypsum @ Mash

Calcium
Chloride
Sulfate
Sodium
Magnesium
Carbonate*
125
130
115
8
5
45
*Do not increase if your water is lower in carbonate.

Other
-------
1 tsp 10% Phosphoric Acid @ Mash
.5 Whirlfloc @ 5 min
.5 tsp Wyeast Yeast Nutrient @ 5 min
.685 lbs Rosemary Honey @ Fermentation day 4

Yeast
-------
House Saison Blend

Notes
-------
Recipe scaled to be brewed as is.

Brewed 3/11/17

Mashed with 3 gallons distilled, 4.5 gallons DC filtered, 8 g CaCl 5.5 g gypsum, 1 tsp of phosphoric acid. pH 5.44. Sparged with 1.5 gallons distilled. Hops are 2016 harvest.

Collected 7 gallons of 1.060 wort.

Chilled to 68F.

Pitched 1 L of House Saison culture. It was 3 months since harvesting, so I made a small starter with wort from this batch at the start of the boil. Left the saison at ~67F ambient to ferment.

3/15/17 Added 11 oz of rosemary honey from Savannah Bee Company.

4/8/17 Kegged with remaining 1 oz of honey and 2 oz of table sugar.

4/29/17 Chilled and connected to CO2.

I get a commission if you buy something after clicking the links to MoreBeer/Amazon!

Monday, April 24, 2017

Beet and Brett Saison

Brew a variety weird things, sometimes get weird results. While my first accidentally-double-sulfited attempt at a LODO Pilsner was meh, the other half of the wort (recipe) fermented with Bootleg Biology’s Mad Fermentationist Saison Blend was a terribly sulfry, eggy, farty mess. The Brulosophy LODO experiment ran into similar (less severe) sulfur issues even with the correct dosage of metabisulfite. What’s happening?

Shredded beets ready to go into the saison.Most of the aromatic sulfur compounds in beer are relatively volatile. Yeast are required to convert the other common fermentation off-flavors, like diacetyl and acetaldehyde, into relatively flavorless compounds. Sulfur aromatics can be carried out of the beer by CO2, either from the yeast or artificially by force-carbonating and degassing. Another approach is to precipitate the sulfur as copper sulfate. I’ve visited breweries that recirculate through a short length of copper pipe to accomplish this.

All beers contain sulfate (SO4) thanks to contributions from the water and malt. Sulfate doesn't taste like sulfur, although it can contribute a mineral off-flavor in excess. While some (especially lager) strains produce above-threshold sulfur aromatics normally, usually these blow-off on their own unless fermentation is abnormally cold, pressurized, or weak. When you add bisulfite (HSO3) in the form of sodium metabisulfite (SMB) as an oxygen scavenger it releases free sulfur dioxide (SO2) most of which oxidizes into sulfate or off-gases. What happens to the remainder? Well  at least some of it ends up as foul hydrogen sulfide (H2S). So in LODO Brewing, the SMB dosage has to be reduced if you are taste sulfur in the finished beer. Relevant research for wine making.

This is just a few minutes after adding the beets, instant color!Rather than turning to copper, or intentional oxidation, I decided to add three shredded beets (14 oz) to secondary. My theory was that beets’ sugar would cause the yeast to scrub the sulfur while their earthy flavor complimented the yeast hiding whatever sulfur remained. By sheer luck it worked! Not to say it is a perfect beer, but it is drinkable and the sulfur was gone after a few months... Not exactly a solution built for a commercial brewery with a sulfury lager. I could have added fruit to accomplish the same goal, but berry saisons usually fall flat without acidity or sweetness behind the aromatics.

I shared a growler of the beer with Todd Boera from Fonta Flora last week while he was brewing a collaboration at Right Proper. He gave some positive feedback (no sulfur, nice beet expression). I had loosely based my amounts and technique on the recipe for his Beets, Rhymes, and Life in Stan’s fascinating Brewing Local. I also got to share my Juniper Kviek with Marika and Aaron from Scratch Brewing, she said that it reminded her of their Sahti (not a big surprise given we cribbed the Eastern Red Cedar additions from that recipe in their Homebrewer’s Almanac).

The local NPR affiliate stopped by that day for a story on the collaboration and changes to the DC beer scene: Take Time to Smell the Beer

Beets by Drie

The finished beet saison!Smell – Earthy, loamy, beety. Still fresh, maybe a hint of cherry and spice from the Brett. The beet flavor isn’t overpowering, this is just a mild saison given the low gravity, 100% Pilsner malt, and lack of natural conditioning.

Appearance – Shocking magenta with a slight haze. Todd mentioned that they really see the color of beets dissipate in the bottle, but not in the keg. No idea what causes it though (pH? Fermentation? Doesn't seem to be oxidation). Head has just a hint of pink for the short time it stays around.

Taste – Mildly spicy yeast, fresh earthy beets in the finish. Minimal sweetness, pretty dry, clearly whatever leached from the shredded beets was fermentable. A hint of bitterness, but no other hop character. Just a touch of sulfur, thankfully!

Mouthfeel – Light and thin. Medium-plus carbonation. Not far from seltzer.

Drinkability & Notes – Bright, weird, and refreshing. A bit single note with the beets, but it is a remarkable improvement from the train wreck it was!

Changes for Next Time – Less SMB. A maltier saison would support the beets better. I’d like to taste it with a little citrus zest and/or ginger as well... so that's what I did!

With the keg half empty I shredded 70 g of ginger into a French press, steeping it with a cup of boiling water for an hour. It's a technique I used in the blog's infancy to make Ginger Beer. I added half of this intense tea to the keg along with the zest of one blood orange.

Ginger-Citrus-ified Beets by Drie

Smell – Assertive spicy fresh ginger layered onto the earthiness. Reminds me of a Reed’s Ginger Beer rather than Ommegang Hennepin (which has a touch of ginger). Citrus is in a supporting role.

Appearance – Nearly identical magenta, maybe a hair hazier. Head retention isn’t improved.

Taste – Ginger and citrus are there in the flavor as well, but they leave more room for the beet. The earthiness is mellower. Yeast character is the odd one out. Surprisingly brings out the sulfur a bit more in the finish, not objectionable though.

Mouthfeel – The ginger adds a tickle of heat at the end, but otherwise the same light quenching body.

Drinkability & Notes – A more crowd-pleasing beer, less of a study on vegetable beer - the topic of my most recently submitted BYO Advanced Brewing article (subscribe). The potent ginger makes me think cocktail more than beer. Less interesting, but more drinkable and food-friendly.

Changes for Next Time – Less ginger, or a bolder base beer. Interested to see if it calms down in a week or two.

Monday, April 17, 2017

New Zealand: Beer and Hops on the South Island

It is always easier to say “No.” Every year I get a few invites for international trips combining speaking, judging, and/or brewing. With only so many vacation days each year, I can't go everywhere I'm invited. I love talking to locals with shared interests (and the free flight and hotel doesn't hurt), but it means a few days spent being on rather than relaxing. Sometime though an event, place, or people are enough to turn my answer into "Yes." Nelson, New Zealand and the 2017 NZ Home-Brewers Conference was the most recent thanks to organizers Karl, Ed, and Mike!

Drinking in Christchurch

Two flights at Pomeroy's PubWe left our house in Washington, DC on Thursday afternoon and after three flights and a total of 24 hours in transit we arrived in Christchurch on Saturday afternoon. The city was hit by an Earthquake in 2011 that killed 183 people and is still knocking down damaged buildings. We were surprised how quiet it was on the weekend, I guess when the area around it is so beautiful, why live downtown?

Our first stop between the airport and our AirBnB was Pomeroy's Pub for two sampler trays (one of theirs and one of other local beers). It set the tone for much of the beer on the South Island, lots of British-inspired, with some American craft beer leanings, and the foundation for emerging local trends. The next day we met with the Chch Homebrew Association at Volstead Trading Company (excellent beer bar) and then onto dinner at Twisted Hop Pub (a local brew pub) with a few of them. Both breweries we visited in Chrischurch had some excellent house beers (Pomeroy's English Mild and Twisted Hop Twisted Ankle) and some I'd rather forget... from their guest taps with overdone adjuncts.

A honey shack along the side of the road.We also stopped by FreshChoice for bottled beers to sustain us on the trip around the country. Despite being hyped in America, New Zealand hops aren’t especially played up. Almost all of the local IPAs that highlighted a particular variety used American hops (e.g., Liberty Citra Double IPA). It was actually the emerging New Zealand Pilsners style that usually showcased Nelson, Motueka, and Riwaka! In general I was let down with the lack of local adjuncts used (certainly a handful of honey, wine grape, and manuka-smoked beers) especially from the likes of Garage Project. Freshness was a big issue too, many beers are given long shelf-life (12-18 months) and still a good number were out of code.

I bought honey at a self-serve roadside honey shack, and Audrey tracked down thyme honey for me at a farmer's market. Regrettably I didn't get to come home with hops (I'll have to order some in a few months when the new harvest is pellitized).

Rippon Vineyards on Lake Wanaka.One interesting note is that bars are required to serve at least one low alcohol beer, which adds an incentive to brewers to brew them. The best of the ones we tried was White Mischief, a peach gose from Garage Project. The North Island, especially Wellington, is the center of the brewing industry, but there are still quite a few breweries in and around the cities on the South Island.

South Island Tourists

After a couple days we set out on a circuitous five day route to Nelson. We drove about three hours a day, but the scenery was beautiful and ever-changing. Down through Tekapo (a dark sky reserve) for stargazing at Mount John University Observatory, by Lake Wanaka (with a stop at Rippon Vineyards for beautiful scenery and serious natural fermentations), and up the West Coast with hikes to Franz Joseph glacier and onto Fox glacier by helicopter. We walked along the coast at Gillespies Beach, where there was no shortage of flat rocks, and a calm inlet perfect for skipping.

NZ Hops facility.
Hop Harvest

Our first day in Nelson we went on a tour of the New Zealand's hop growing infrastructure. Along with 20 local homebrewers we were joined by the other Americans (BJCP President Gordon Strong and Brulosophy Captain Marshall Schott).

We have top men working on it right now.We essentially ran the steps that hops take in reverse order. Starting at NZ ("N-Zed") Hops. This is the cooperative processor owned by the hop farmers. The guide noted that a few more farms were coming online this year and they expect a substantial expansion in acreage over the next three years. This is the building where your Nelson, Mouteuka, and Riwaka (if you can get it) are pelletized and packed for distribution. Harvest was well underway (an average year) and the place smelled intensely resiny. I would have loved to see the pelletizer in action, but the highlight was the storage room, it was like something out of the end of Raiders of the Lost Ark. Up until now they have only done larger packages in-house, but starting this year they will be packing 100 g and 1 kg packages on a new machine.

Green Bullet hops being harvested at Mac Hops
Next we were onto Mac Hops, the largest grower in New Zealand. That day they were harvesting Green Bullet (the hop, as we were told several times, is the signature of Steinlager). They grow a variety of hops to stretch the harvest season. The machinery was fascinating, and we could get a bit closer than I would have expected. They dry and bale the hops on site and send them to NZ Hops where they are tested for moisture before processing.

I took a few videos of the various stages going from bines to dried whole hops (sorry for a few vertical shots mixed in...). They are basically in order from the bines hanging moving to have their hops plucked off, through the machines that remove leaves, and finally to loading dried hops into the baler. We didn't get to see into the oast, so the drying process isn't recorded. They are selling this 50 acre farm (to a private equity group that Modern Times has signed a bunch of contracts with) and using the proceeds to purchase 100 acres of land to build a new farm.



We had lunch at The Moutere Inn (the oldest pubs in New Zealand) where I tried Townshend Trial Hop 2 an subtly hopped beer brewed with an experimental variety (later I'd hear it was one of the breeder's current favorites, more herbally-balanced than the big tropical bombs they are known for). 

Nelson Sauvin hops, in Riwaka.Our final stop was at the New Zealand Hop Research Station. Our group started in their test brewhouse (for single-hop trial batches). Here promising hops are added to a simple standard base beer, something like a Pilsner fermented with US-05. They use a neutral bittering hop and load up the experimental hops at the end of the boil and in dry hopping. Regrettably they didn't serve us any samples!


Dr. Ron Beatson gave us a tour of the field, has been the driving force behind their breeding and selection programs. We didn't get to see the Nelson Sauvin "mother" (the one that all are propagated from) but we did see a few of her daughters. He cracked a few jokes about selecting the Cascades (now called Taiheke) for their breeding program in the 1980s. While some of their hops are bred manually, others are in secret test sites around the country with several female plants and a single male to pollinate. He said the same thing I had heard about Riwaka, beautiful hop (my Riwaka Hefeweizen), terrible agronomic properties. 

Our last stop was a tour of their chemical analysis lab where we got to smell samples of hops and some concentrated oils they had steam distilled. The lab also handles fruit analysis, and it was blueberry season.

Test brewery at the New Zealand Hop Research Station in Riwaka.Dr. Ron Beatson in a field of New Zealand hops.

Hop oil steam distillation rig.



One of our flights at BrewMania, four beers three votes.

BrewMania

The next night I was honored to be asked to judge at BrewMania. A bit less so when I realized all 100 homebrewers there were also judging. It is a really unique contest with less structured judging (and feedback) than the standard BJCP contest. To be eligible for the overall win each brewer is required to submit three beers. The 10 tables are each presented with four beers for each round with no stylistic consistency, and each judge gets three bottle caps to vote for their three favorite beers. The beer that receives the fewest votes is eliminated. If any of your three beers are eliminated, so are you!

For the final round of the night each table gets the complete flight from two remaining brewers head-to-head. This whittles the 20 remaining brewers down to 10. The goal is to showcase your range of brewing skill, so when picking between equally good flights the one with more variety (saison, Baltic porter, and coffee IPA) is preferred over limited range (APA,  IPA, and DIPA). The next morning I really was honored to participate in the best of show where along with Gordon, Marshall, and a few local judges to select the top three brewers. The winner didn't quite have the variety we were looking for, all were pale fruit beers (rhubarb Berliner, apricot sour, and raspberry saison), but they were of a higher quality than any of the other entrants.

MarchFest

Jaime sparging on the Grainfather.Saturday was another unique event, MarchFest: a beer and music festival at Founders Park where each of the 16 participating breweries releases a new beer at the festival. It included a few excellent hoppy beers (Eddyline Black IPA and Moa Riverside Recliner) considering their freshness. Rain didn’t dampen the enthusiasm of the crowd, although the full pint option for pours may have had something to do with that!

During the first few hours of the event I brewed a version of Nu Zuland Saison with Jamie McQuillan. He's a sour specialist, reigning NZ Homebrewer of the year (including the top beer with a 49 with his riff on my no-boil Berliner with plums), and as I found out the next day winner of BrewMania 2017! He's also in the process of opening a brewery (New Zealand is much less strict, so he'll be able to essentially sell homebrew at first).

It was my first time brewing on a Grainfather. Surprisingly compact, and a smooth brew day considering we were out of our element and people were coming up to ask questions. We did neglect to realize it had an automatic 60 minute boil shutoff timer which threw off our timing (not bad for the worst mistake the first time brewing on a new rig). Malt was mostly local Gladfield Pilsner, which was surprisingly toasty. Without a way to reseal the 100 g of Nelson Sauvin for late-fermentation dry hopping we opted for only two additions, hop-stand and brew day dry hop. We pitched Belle Saison along with the dregs from two bottles of each of our homebrew. Excited to hear how it turns out when they hold the tasting between our batch and the ones brewed by Gordon and Marshall!

Gordon bashing on NEIPANew Zealand Home-Brewers Conference

My last full-day was spent talking and listening at NZHC. Nice to attend a homebrewing conference in English after Florianopolis, Brazil and Drammen, Norway (my Portuguese and Norwegian are not strong). I presented about the advantages homebrewers (BeerSmith podcast on the same topic) have over commercial brewers to the general session, and then about sour beers to a break-out (along with head brewers David Nicholls of Moa and Jason Bathgate of MacLeod). Good response, and glad that sours are taking hold! As several people mentioned, New Zealand is still a few years behind the US, but that gap is closing quickly!

It was nice to catch-up with my friend Sean Gugger, who took some time to come to Nelson in the midst of nine month working at Batch Brewing in Sydney (not to be confused with Bach Brewing in New Zealand). He met up with us at the after-party at The Free House where I had one of the best hoppy beers of the trip, Behemoth 6 Foot 5 from Andrew Childs who had sat on the Going Pro panel earlier in the day. Also had fun chatting with Annika Naschitzki of Tiamana, a passionate German brewer.

With our ten days spent we started the long trip home. With the International Date Line working in our favor we landed in San Francisco 8 hours before we took off from Auckland. As a weird side-note, being in the Southern Hemisphere for the vernal equinox meant that we'd been in all four seasons during a two week period: when we left DC it was winter and then arrived in New Zealand for the end of summer, by the time we left it was autumn and returned to spring.

Monday, February 27, 2017

Bootleg Biology: Mad Fermentationist Saison Blend

Bootleg Biology Mad Fermentationist Saison Blend logo.I love my House Brett-Saison culture, and for $10 now you can try Bootleg Biology's The Mad Fermentationist Saison Blend at your house (or brewery)! It's a good deal for me as I get a small cut, and the knowledge that if I kill my mother culture I have off-site backup: Order

I met Jeff Mello (Bootleg Biology's founder) while he was living in the Arlington, VA. Shortly after, he moved to Nashville where he moved his small yeast lab to a commercial space. Jeff sent me a few isolates to grow for the Modern Times souring program. In 2014 he floated the idea of isolating and packaging a blend for me, but at the time I didn't have any microbes that I thought of as mine. We could have pulled something out of a solera barrel, but honestly I never loved the fermentation character of either of them. After running a cobbled together saison blend through my sour gear 10 times over two years, sometimes harvesting from kicked-kegs, I don't know which yeast and bacteria thrived or mutated, but it makes great beer!

It has been interesting to have Bootleg Biology pull out the component microbes and put them back together. I've brewed a couple test batches with pre-release cultures with promising results (see below), that were good enough to release it and see what other brewers think! If you do buy a pack, please leave a comment here to let me know what you brewed, fermentation temperature, and the results!

You can use the blend in any saison recipe, but here are my three of my favorite batches to get you started:

Saison 'Merican
Nu Zuland
Alsatian Saison

--------

Culture streaked on a plate.Bootleg Biology is proud to announce: The First Official Mad Fermentationist Culture!

Fine tuned over two years, this blend morphed over time to become an elegant powerhouse of classic Saison spice, stone-fruit Brett, lactic tartness and a dry but well-rounded body. The final master blend consists of Saison yeast, wild Saccharomyces, rare Brettanomyces and an opportunistic Lactobacillus culture.

At temperatures as low as 68F (20C) The Mad Fermentationist Saison Blend exhibits a relatively clean primary fermentation profile and high attenuation. Traditional saison temperatures (around 80F/27C) bring out citrus and elevated phenols (pepper and clove). The Brett character shifts depending on wort composition, as maltier beers emphasize cherry and stone fruit qualities.

This blend integrates beautifully with fruity and tropical hops, with the unique Brett culture keeping hop aromatics crisp and bright for an extended time. For best results use a highly fermentable wort, dry hopping during the tail of active fermentation, and carbonating naturally.

----------

Here are the tasting notes and recipe from the batch I brewed with the second test-pitch from Bootleg Biology. I bottled it more than three months ago, just three weeks after brewing. One of my favorite things about this blend is that it dries out beers quickly, leaving little for the low-attenuating Brett to ferment. The result is a beer that you can bottle young and enjoy as it morphs from bright saison into wild ale!

This batch was actually Audrey's first on the big system after a couple 2.5 gallon batches. I acted as assistant brewer. She was aiming for, "a dark Belgian wheat, with maltiness between a dunkelweiss and an English dark mild." She used an experimental hop supplied by Yakima Valley, ADHA-527, which they describe as: "floral, citrus, huge mint, herbal, mellow spice, thyme, Saaz-like, cucumber, sage, touch of lemon." Seemed like some good and bad, a nice pairing with funk!

Finished beer, on my microbe shelf.Europa Lander

Smell – Fermentation leads with toasty malt following. Still has some underlying Belgian spice and pear, but Brett is beginning to takeover. It is a really approachable leather-cherry funk though. Nothing over-the-top or too animalistic. Maybe a hint of anise and a little clay, hard to place the source.

Appearance – Clear, perfectly not a hint of haze. Pretty light-brown beer-bottle color. White head exhibits solid retention.

Taste – The caramel malt plays with the funk. Chocolate rye provides more toasted bready than harsh roast. Still a fresh maltiness despite the layer of leather and cherry from the Brett. No acidity thanks to the hint of hop bitterness. Dry, but with enough left to support the malt. Subdued hop bitterness.

Mouthfeel – Firm carbonation, nothing excessive. Glad this blend retained the ability to dry out a beer quickly and stabilize. Doesn’t taste as thin as the FG would suggest, but it’s no milkshake!

Drinkability & Notes – I can’t think of a beer to compare this to. Really balanced between malt, hops, and fermentation in a Belgian sort-of-way, but not in a combination I’ve tasted from a Belgian or Belgian-style beer.

Changes for Next Time – Not a blow-you-away beer, but I can’t think of a tweak to suggest that wouldn’t changing what it is: a unique malty, funky, subtle, drinkable beer!

That is one clear beer.Recipe

Batch Size: 11.00 gal
SRM: 16.5
IBU: 25.4
OG: 1.054
FG: 1.002
ABV: 6.8%
Brewhouse Efficiency: 72%
Boil Time: 65 Mins

Grain
-------
46.0% - 10 lbs Briess White Wheat Malt
32.2% - 7 lbs Dingemans Pilsen
13.8% - 3 lbs Weyermann Bohemian Pilsner
4.6% - 1 lbs Briess Caramel Malt - 60L
3.4% - .75 lbs Weyermann Chocolate Rye

Mash
-------
Sacch Rest - 45 min @ 148F

Hops
-------
0.5 oz ADHA-527 (Pellets, 15.80% AA) @ 30 min
2.0 oz ADHA-527 (Pellets, 15.80% AA) @ 20 min Hop-Stand

Other
-------
1 Whirlfloc Tablet @ 5 min
1 tsp Yeast Nutrient @ 5 min

Yeast
-------
Bootleg Biology The Mad Fermentationist Saison Blend

Notes
-------
Brewed 10/23/16

Filtered DC tap water, no other treatments. 3 gallon cold sparge.

Chilled to 70F with IC.

Half fermented with WLP510, four month old pack, no starter.

Half fermented with Bootleg Biology Mad Blend #2, super-fresh, no starter.

11/12/16 Kegged the WLP510 half. Down to 1.011.

Bottled the "Mad Blend" half (4.25 gallons at 1.003) with 3 5/8 oz of table sugar. Looking for 2.6 volumes of CO2.