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

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The Kernel Imperial Brown Stout, London 1856

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: 5.5 gallons (fermentor volume)
Pre Boil Size: 7 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: Monday June 18th 2018
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OG: 1.100 FG: 1.023 ABV: 10.1% IBU: 98

1.101
1.020
11.7%
121.1
40.0
5.6
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 64.9%
1.60 lb United Kingdom - Brown1.6 lb Brown 32 65 8.4%
1.60 lb Munich1.6 lb Munich 37 6 8.4%
1.50 lb Brown Sugar1.5 lb Brown Sugar - (late boil kettle addition) 45 15 7.9%
1.30 lb United Kingdom - Black Patent1.3 lb Black Patent 27 525 6.8%
0.50 lb United Kingdom - Amber0.5 lb Amber 32 27 2.6%
0.20 lb Belgian - Special B0.2 lb Special B 34 115 1%
19.10 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1 oz Apollo1 oz Apollo Hops Lupulin Pellet 18 Boil 90 min 55.87 33.3%
2 oz Sterling2 oz Sterling Hops Pellet 10.5 Boil 90 min 65.18 66.7%
3 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) 499 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) 499 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) 499 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
7 gal 160F Strike Temp Infusion -- 148 °F 45 min
Infusion -- 155 °F 45 min
2 gal Fly Sparge -- 170 °F 30 min
Starting Mash Thickness: 2 qt/lb
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 2 qt/lb 8.8 35.2  
Mash volume with grains 10.21 40.8  
Grain absorption losses -2.2 -8.8  
Remaining sparge water volume (equipment estimates 1.4 g | 5.6 qt) 0.65 2.6  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 7.75 g | 31 qt) 7 28  
Volume increase from sugar/extract (late additions) 0.11 0.4  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.11 -0.5  
Post boil Volume 5.5 22  
Going into fermentor 5.5 22  
Total: 9.45 37.8
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: 2021-08-25 02:29 UTC