Sour IPA Attempt #3

>> Sunday, February 26, 2017

Today I'm doing a re-brew of sorts based on the Super Juice Solution recipe I got from Jason Yester of Trinity Brewing fame. Here's the link to the original post. This version will deviate slightly from Trinity's recipe, so it's not intended to be an exact clone, but it should be in the ballpark.

To recap, I tried brewing a sour IPA based on Trinity's Red Swingline a while back. The beer turned out pretty good but was definitely not very sour. Jason Yester stumbled across my blog post and emailed me offering some assistance along with the recipe for Super Juice Solution. I brewed that beer and while the results were better than the Swingline attempt, it still was not on par with Trinity's beers. I suspect the method I used to keep the wort warm during the kettle souring phase may have actually gotten too warm and cooked the lacto reducing the cell count to a level that it had a really hard time souring the wort. This time I'm doing a few things differently, details are below:

  • I acquired a 1/4 barrel sanke keg last year and I'll be using it for kettle souring. There are a few benefits with this vessel including it's more or less airtight, it's easy to sanitize, and with a volume of 7.75 gallons it has minimal headspace with 7 gallons of wort. Keep in mind, too much O2 exposure with lacto can result in less than desirable flavors and aromas. The spear has been removed and the open neck will be sealed using a #11 drilled stopper.
  • The first time I tried to brew this beer I didn't have a pH meter. Without a pH meter, it's definitely challenging to accurately gauge the sourness of un-fermented wort. The sugars in the wort can completely mask the acidity. If you've ever had a Berliner Weiss served with Woodruff or raspberry syrup, you know what I'm talking about.
  • I'm using a GoodBelly SuperShot for the souring rather than WLP677 Lactobacillus delbrueckii. I've never used this product before, but there are lots of positive comments about this product in various brewing forums. This product contains a whole bunch of L. planetarium 299V cells, 50 billion per the packaging. According to some of the documentation I’ve read, this strain is capable of both homofermentation and heterofermentation. I have some biology and chemistry education in my past, but I admit I’m no expert.  If I understand correctly, this strain tends to be homofermentative in anaerobic environments, and heterofermentative in aerobic environments.  Homofermentation produces lactic acid only, while heterofermentation produces lactic acid, ethanol, and under some conditions acetic acid. Some acetic acid can add complexity, but I’m really after lactic acid production here.
  • I'm using Co-Brew brett blend for primary. I really liked the character I got from this blend in my recent brett IPA experiment. The CO-Brew Blend tends to ferment fairly quickly, so the fermentation period should be closer to a typical ale.
  • I'm changing up the hop varieties a bit compared to the original. I have some Citra and Simcoe that I need to use up, so this is probably the biggest deviation from the original recipe.
  • Grain proportions and amounts are slightly different than the original recipe, but not a huge change.
  • I’m keeping the IBUs fairly low in this beer. The reason is too much bitterness can really clash with sourness. Also, sourness coupled with bitterness is usually something humans instinctually avoid because those characteristics can be associated with poison. Finally, it will mean I won’t have to wait three months for some of the hop bitterness to drop out before enjoying this beer. 

Preparation – Normally when using Wyeast or White Labs cultures, I would create a lacto starter about a week before brew day. Per the comments I’ve read, most people are allowing the SuperShot to come to room temp then pitching directly from the container. At 50 billon, the cell count should be high enough that a starter isn’t needed, so that means there really isn’t much preparation involved.

Mash Day - Mash as indicated in the recipe below and collect about 6.75 - 7 gallons of wort. Either bring to a boil and hold for about 5 minutes or raise temps to 170F and hold for 10 minutes before chilling to room temp. This will ensure the wort is pasteurized and no other little critters have hitch-hiked into the wort. Transfer to 1/4 barrel keg, purge headspace with CO2, pitch culture, then seal with a #11 drilled stopper and an airlock and wait until the pH drops to 3.2 - 3.4.

Boil Day - Once the pH has dropped to 3.2 - 3.4 (it will probably take at least 48 hours at room temp), boil following the hop schedule in the recipe below. Chill and transfer to fermenter. Since we've killed the lacto culture during the boil, we can aerate as normal before pitching the CO-Brew brett blend.

6.0# Avangard Pilsner Malt
1.0# 9oz Best Malz Chit Malt
13oz Avangard Vienna Malt
13oz Weyermann Acidulated Malt
6oz Crisp C77
6oz Rice Hulls
1 – GoodBelly Lemon Ginger SuperShot
Appropriate sized starter of CO-Brew Brett Blend
3ml Hopshot (60 min)
6g Corriander (15 min)
33g each of Amarillo, Citra, Mosaic, and Simcoe (10 min)
30g each of Amarillo, Citra, Mosaic, and Simcoe (Dry hop)
20g Willamette (Dry hop)
10g EK Goldings (Dry hop)

Mash at 145.4 for 35 minutes. Collect 6.75-7 gallons and boil for 5 minutes. Chill to room temp or not warmer than 114F. Check the pH and if it’s greater than 4.5, adjust as necessary with Lactic Acid then pitch lactobacillus. Once pH reaches 3.2 - 3.4, proceed with 90 minute boil following hop schedule above. I also did a hop stand with the 10 minute hop addition after chilling to sub-isomerization temperatures. With my whirlpool setup, it doesn’t take more than a couple minutes to drop the temp. Start fermentation at 66F, then ramp up to 72F over the course of a week. Dry hop after primary fermentation subsides.

Water Profile
I decided to try Tasty’s profile that I’ve used before on my IPAs. I really like the hop character I get with this profile, so I’m crossing my fingers that it works well with a sour.
To 10 gallons of RO or Distilled Water, add:

16g Gypsum (CASO4)
7g Epsom Salt (MgSO4)
2g Canning Salt (NaCl)
1g Calcium Chloride (CaCl2)

Brewing Notes
No issues other than I got started later than I'd planned. Since I'm splitting the brew day for the kettle souring part, I still finished with plenty of daylight left.  I actually used two GoodBelly shots; probably not necessary, but since this is my third attempt at a sour IPA, I figured I'd pitch a little extra.
1/4 barrel was cleaned and sanitized
Sparging

First runnings into boil kettle
After 10 minutes at 170F, wort was chilled to 80F
Update 2/28/2017
I'm not declaring success yet, but things seem to be headed in the right direction. 48 hours in (at room temp) and the pH has dropped to 3.63 and is noticeably more sour than the samples I tasted from attempts #1 and #2. I'm thinking I'll probably be boiling tomorrow or Thursday.

Update 3/1/2017
pH is down to 3.52 tonight.

Update 3/4/2027
pH is down to 3.49 and appears to be stable. This seems consistent with most of the reports on Milk the Funk. One interesting note, even at room temp it more or less finished souring in four days (the fourth day pH was 3.50). Other observations, I saw zero airlock activity during the souring process. I also didn't detect any acetic character in the samples. I'm proceeding with the boil today.

Update 3/5/2017
I checked this morning and I'm not seeing any signs of active fermentation yet. This brett blend took a little while to get going in my MicroBurst IPA a while back. The lower pH from the kettle souring may also be contributing to a increased lag time. Bottom line, I'm not to concerned yet.

Update 3/6/2017
I started seeing hints of fermentation last night,and more this morning. When I got home from work there was an inch or so of krausen. The aroma coming off the airlock is really nice.

Update 3/12/2017
Pulled a sample today and I'm really digging this beer. I can't wait for what's to come after a large dry hop addition. Gravity is down to 8.1 (1.018) today, which correlates to about 4.9%. Trinity's SJS is around 4.1% and I upped my grain bill a tad, so this is right about where I wanted to be.

Update 4/16/2017
I racked this beer to secondary on top of the dry hops today.

Update 4/30/2017
This beer was kegged yesterday and is currently conditioning.

Update 5/7/2017
I'm really liking this beer, so I'm calling it a success. I think hop bitterness could be just a tad lower, but the sourness is right about where I want it.

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Russian Imperial Stout - 2017

>> Sunday, January 15, 2017

For my first brew of 2017, I'm brewing an ever so slightly modified version of the whiskey barrel stout that I brewed with a couple buddies last year. If it turns out as planned, this will be the first of my NHC entries this year. I won't be putting this version in a whiskey barrel, which will allow me to avoid the way too crowded Specialty Beer category. Edit 2/20/2017: The AHA finally adopted the 2015 BJCP Guidelines, so the groupings should result in a much less crowded Specialty Category this year. I'll be kegging this beer and I'm considering putting half on nitro. This recipe uses almost all Crisp malts. I'd strongly suggest sticking with the malts below as domestic malts just don't have the same character as Crisp malts. Here's the recipe as I'm making it today:

8.0 # Crisp Maris Otter
6.0 # Crisp Organic Pale
1.0 # Crisp Roasted Barley
12 oz Simpsons Double Roasted Crystal
5 oz Crisp Chocolate Malt
5 oz Crisp Pale Chocolate Malt
0.75 # Extra light DME
28g Warrior (60 min)
(1) 3ml Hopshot (60 min)
42g EKG (10 min)
42g EKG (0 min)
Yeast Nutrient
Whirlfloc
(2) US-05

Mash at 152F, 90 min boil, start fermentation at 63F and raise to 68F over a few days. Nothing fancy on the water as West Jordan, Utah water has worked really well for stouts.

Brewing Notes
No issues with this brew session other than I was having a hard time getting a super accurate gravity reading on my refractometer. Original gravity is somewhere between 1.105 and 1.110 which means this is going to be a pretty big beer. I made sure I aerated well with pure O2; I dosed it right before pitching, then again about five hours later.

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Really Good and Easy Semi-Homemade Ramen Soup

>> Monday, January 02, 2017

Time for a food post. I've been craving ramen lately. No, not the cheap cup o' noodles or the ones with the little packet of seasoning (that all seem to taste exactly the same regardless of their flavor). No, I wanted something with a little more complexity than standard grocery store ramen.

As with most really good soups, the key to good ramen is the broth and most authentic recipes involve preparing it at least a day in advance. While tasty, most of us don't have that kind of time on our hands and/or don't manage to plan far enough ahead to have authentic broth ready when the ramen-hankering hits.

I decided to search out some "quick" ramen recipes that were a level above the cheap packaged ramen that many college students have survived on for years. This recipe is my favorite so far; very tasty while still quick and easy. Here's the original source for the recipe, however I noticed some questionable activity on this domain if you stay on the page too long (e.g. spoofed Google Chrome updates). I'm wary of any site that exhibits that kind of behavior and because recipes that I really like tend to vanish from other sites, I'm documenting it here for my own sake.

Yield: 4 servings
Total prep time: 30-45 minutes

8 Slices bacon, chopped - I recommend the savory Asian bacon that I made here.
2-inch piece of fresh ginger, peeled and sliced
6 Garlic cloves, just crush them with the side of a knife
2 T Lemongrass, chopped
2 T White miso paste - I used Miso & Easy because that's what my local grocery store carried
1 t Red pepper flakes - this provides a fair amount of heat...noticeable, but not over the top.
64 oz Low-sodium chicken broth
4 T Low-sodium soy sauce
1 T Balsamic vinegar
1 T Rice wine vinegar
4 t Toasted sesame oil
Dried ramen noodles - I used Hime Ramen Noodles (pic below)
1-2 Shallots, thinly sliced
4 Soft-boiled eggs, peeled and halved
1 c Green onions or scallions, chopped

Prepare the Broth
  1. Cook bacon in a pot over medium heat until crispy. If using the Asian bacon recipe, definitely do not cook any higher than medium heat or it will burn. Flip it about once per minute until crispy.
  2. Remove half the bacon and place on paper towel. Reserve the rest of the bacon and the drippings in the pot.
  3. Reduce heat to medium-low and add the ginger, garlic, and lemongrass to the reserved bacon and drippings. Cook for 1 minute.
  4. Add miso paste, red pepper, and chicken broth.  Cover, bring to a simmer, and hold it at a simmer for 30 min.
  5. After 30 minutes, strain out and discard the solids (bacon, ginger, garlic, lemongrass, and ree pepper flakes). 
  6. Add soy sauce, vinegars, and toasted sesame oil.
  7. Keep warm until ready to serve
Prepare the Eggs
  1. Fill saucepan with enough water to cover eggs but don't add eggs yet.
  2. Bring water to a boil and add eggs straight from the fridge.
  3. Boil/simmer for about 7.5 to 8.5 minutes. At my altitude in West Jordan, Utah, I let them go for about 8.5 minutes which yields a barely set yolk.
  4. Transfer eggs to a bowl of ice water to halt the cooking process.
  5. Peel, halve, and set aside.
Prepare Noodles
Follow package directions, but generally speaking you'll want to boil the noodles in water for about 3 minutes.

Final Assembly
  1. Add cooked noodles to bowl. 
  2. Ladle broth over noodles.
  3. Add shallots, green onions, bacon, and halved eggs.
  4. Serve immediately.
This is the miso I used

These are the noodles I used

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Rood BugCounty 2016

>> Friday, December 23, 2016

Today I'm brewing another version of my red sour ale based on The Rare Barrel's red base recipe. The first version was fermented with The Yeast Bay's Melange. The second was fermented with East Coast Yeast's ECY01 BugFarm. The first two batches are still aging in my basement. This, the third version, will be fermented with another highly sought-after East Coast Yeast blend, ECY20 BugCounty. ECY's site describes this blend as follows:
ECY20 BugCounty : SEASONAL (OCT-DEC). With over 20 different isolates combined for fermentation to overwhelm the senses, this blend is the mother-bugger for wild ales. Like the BugFarm, Brettanomyces dominants the overall population, however, other wild yeast seen in spontaneous fermentations are also included (such as Pichia  and Kloeckera ).  Several strains of Saccharomyces, Lactobacillus and Pediococcus round out this large and complex culture. 
To say the least, this is a pretty diverse blend. I think this blend contains the largest variety of strains of any I've used so far. The recipe as I'm brewing today is as follows:

6.0# 13 oz Avangard German Pilsner Malt
1.0# 3 oz Weyermann Pale Wheat Malt
7 oz Crisp Light Crystal Malt 60L
7 oz Flaked Oats (lauter)
7 oz Special Aromatic Malt
7 oz Spelt Malt
1.5-ish oz Carafa III (lauter, for color adjustment)
14.0g Aged Debittered Hops (60 min)
0.5 Whirlfloc
Wyeast Yeast Nutrient
ECY20 BugCounty

Mash at 160F for 60 mins, 90 min boil, ferment at room temp. Because of the lactobacillus in the blend, no aeration.

Brewing Notes
No issues with this brew. The gravity came in at 13.8 (1.055), just a bit higher than the previous two (13.7/1.054 and 13.3/1.053 respectively).

Update 3/12/2017
Pulled a sample today. I would describe it as having a mild Belgian saison character. Sourness is still very subdued.

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Microburst DIPA With Citra, El Dorado, and Azacca

>> Sunday, November 27, 2016

I've really been enjoying my Microburst IPAs which are inspired by Noble Ale Works' IPAs. I recently got my hands on some 2016 harvest El Dorado and Azacca hops so I'm doing another variant with these hops plus some 2015 Citra. I'm also planning on splitting the batch and fermenting half with US-05 and half with a special brett blend that I got from Co-Brew, an absolutely awesome homebrew shop located in downtown Denver. Co-Brew had Inland Island grow up this custom blend to their specs, so I figured I better give it a try. I picked up a vial when we were in Denver visiting friends and this was one of the coolest homebrew shops I've ever seen. Besides having all the latest homebrew gadgets, they also have setups for brew on premises, their own beers on tap to purchase by the glass, and they have their own barrel program in-store...pretty freaking sweet! Besides all that, the owners are really nice people and they love to talk beer. It's worth stopping in if you're in the area.

I also have a new piece of equipment I'm going to try out, a corny keg dry hop filter from NorCal Brewing Solutions. I'll be using this to dry hop one of the kegs from this batch and see how it does containing hop debris while hopefully infusing some hoppy goodness in the beer. I imagine this filter will be a regular item on their site, but as of the date of this post, it was only available as a pre-order item.

Here's the recipe as I'm making it today.

Expected OG 1.076
~51 IBUs
Est ABV 8.9%

5# 11oz Rahr 2-row
3.5# Avangard Pilsner Malt
1.5# Simpsons Golden Promise Malt
25 grams Carafa III (added before sparge to adjust color)
1.0 # 3oz Corn Sugar (boil)
6ml Hop extract (60 min) ~ 49 IBUs
Wyeast Nutrient
112g Hop blend (1 min) ~ 2 IBUs (52g El Dorado, 52g Azacca, 28g Citra)
US-05
Co-Brew Brett Blend
132g Hop blend (dry hop) (48g El Dorado, 48g Azacca, 48g Citra)

Mash at 150F, 90 minute boil, 60 minute hop stand at 160F, ferment at 64F, dry hop after primary fermentation slows down.

For water profile I'm going with Tasty's water again. To 10 gallons of distilled water I added:

16g Gypsum (CASO4)
7g Epsom salt (MgSO4)
2g Canning salt (NaCl)
1g  Calcium Chloride (CaCl2)

Brewing Notes
No real issues except that my gravity was lower than I expected (1.070). Then it dawned on me...I forgot to add the corn sugar. I'll let this beer ferment most of the way through primary, then I'll boil the corn sugar with a little bit of water and dose each fermenter.

Update 11/30/2016
The US-05 half of the batch took off fairly quickly while the Co-brew half lagged behind showing no signs of active fermemtation. I decided 64F was probably a little too cool for the brett blends and brought the fermenter into the house the afternoon of 11/28 to ferment at room temp (about 69-70F this time of year). Within 24 hours it started showing signs of active fermemtation with thin a trace of foam on top and some positive pressure in the airlock. Fermentation is super active this morning.

Update 12/23/2016
The Co-Brew Brett half was kegged yesterday with dry hops in the corny keg dry hop filter. The clean half will go on dry hops today.

Update 1/10/2018
I kegged the clean half of this beer before going on a little trip. I tasted the Brett half before I left and there was quite a bit of hop debris in suspension, but the flavor and aroma where great. I pulled another sample last night and aroma was still great, but the flavor and bitterness seemed to have dropped off a bit. There was also a noticable alcohol flavor. I'm going to put the clean half on tap this week and do some comparisons to see if some of the character is related to the brettanomyces.

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