The Kernel Imperial Brown Stout, London 1856 V3 - Beer Recipe - Brewer's Friend

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The Kernel Imperial Brown Stout, London 1856 V3

335 calories 30.4 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 14 gallons
Pre Boil Gravity: 1.069 (recipe based estimate)
Post Boil Gravity: 1.101 (recipe based estimate)
Efficiency: 76% (brew house)
Source: Mark Dredge / Toby Johnson
Calories: 335 calories (Per 12oz)
Carbs: 30.4 g (Per 12oz)
Created: Friday February 4th 2022
1.101
1.020
11.6%
121.1
40.0
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
12.40 lb United Kingdom - Pale 2-Row12.4 lb Pale 2-Row 38 2.5 32.5%
3.20 lb United Kingdom - Brown3.2 lb Brown 32 65 8.4%
3.20 lb Munich3.2 lb Munich 37 6 8.4%
3 lb Brown Sugar3 lb Brown Sugar - (late boil kettle addition) 45 15 7.9%
2.60 lb United Kingdom - Black Patent2.6 lb Black Patent 27 525 6.8%
1 lb United Kingdom - Amber1 lb Amber 32 27 2.6%
0.40 lb Belgian - Special B0.4 lb Special B 34 115 1%
12.40 lb United Kingdom - Maris Otter Pale12.4 lb Maris Otter Pale 38 3.75 32.5%
38.20 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
2 oz Apollo2 oz Apollo Hops Lupulin Pellet 18 Boil 90 min 55.87 33.3%
4 oz Sterling4 oz Sterling Hops Pellet 10.5 Boil 90 min 65.18 66.7%
6 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
3 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
8 g Chalk Water Agt Mash 1 hr.
3 g Gypsum Water Agt Mash 1 hr.
2 g Table Salt Water Agt Mash 1 hr.
1 each Whirlfloc Water Agt Boil 10 min.
0.26 ml Phosphoric acid Water Agt Sparge 1 hr.
 
Yeast
White Labs - Yorkshire Square Ale Yeast WLP037
Amount:
1 Each
Cost:
Attenuation (avg):
70%
Flocculation:
High
Optimum Temp:
65 - 69 °F
Starter:
Yes
Fermentation Temp:
65 °F
Pitch Rate:
1.0 (M cells / ml / ° P) 999 B cells required
White Labs - London Fog Ale Yeast WLP066
Amount:
1 Each
Cost:
Attenuation (avg):
78.5%
Flocculation:
Medium
Optimum Temp:
64 - 72 °F
Starter:
Yes
Fermentation Temp:
65 °F
Pitch Rate:
1.0 (M cells / ml / ° P) 999 B cells required
Fermentis - Safale - English Ale Yeast S-04
Amount:
1 Each
Cost:
Attenuation (avg):
75%
Flocculation:
High
Optimum Temp:
54 - 77 °F
Starter:
Yes
Fermentation Temp:
65 °F
Pitch Rate:
1.0 (M cells / ml / ° P) 999 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.9 Volumes
 
Target Water Profile
London (Porter, dark ales)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
100 5 35 60 50 265
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
14 gal 160F Strike Temp Infusion -- 155 °F 45 min
Infusion -- 158 °F 45 min
4 gal Fly Sparge -- 170 °F 30 min
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 13.48 gal (53.9 qt). Suggest reducing initial water volume to 11.78 gal (47.1 qt) and adding 1.48 gal (5.9 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 18.22 gal (72.86 qt). Suggest reducing strike water volume to 9.18 gal (36.74 qt) and adding 6.22 gal (24.86 qt) sparge/top-off. 15.4 61.6  
Strike water volume at mash thickness of 1.75 qt/lb 15.4 61.6  
Mash volume with grains 18.22 72.9  
Grain absorption losses -4.4 -17.6  
Remaining sparge water volume (equipment estimates 2.5 g | 10 qt) 3.25 13  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 13.25 g | 53 qt) 14 56  
Volume increase from sugar/extract (late additions) 0.22 0.9  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.23 -0.9  
Post boil Volume 11 44  
Going into fermentor 11 44  
Total: 18.65 74.6
Equipment Profile Used: System Default
 
Notes

https://www.homebrewersassociation.org/homebrew-recipe/the-kernel-imperial-brown-stout-london-1856

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  • Last Updated: 2022-02-06 03:22 UTC