Imperial Stout (BA) - Beer Recipe - Brewer's Friend

Brewer's Friend

Print

Imperial Stout (BA)

332 calories 40.8 g 12 oz
brewer logo
Beer Stats
Method: BIAB
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 19.5 gallons (fermentor volume)
Pre Boil Size: 22 gallons
Pre Boil Gravity: 1.087 (recipe based estimate)
Efficiency: 55% (brew house)
Source: Bobby Cross
Calories: 332 calories (Per 12oz)
Carbs: 40.8 g (Per 12oz)
Created: Thursday May 4th 2017
1.098
1.034
8.5%
90.7
50.0
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
65 lb American - Pale 2-Row65 lb Pale 2-Row 37 1.8 71.4%
8 lb United Kingdom - Amber8 lb Amber 32 27 8.8%
4 lb American - Roasted Barley4 lb Roasted Barley 33 300 4.4%
4 lb American - Black Malt4 lb Black Malt 28 500 4.4%
2 lb American - Chocolate2 lb Chocolate 29 350 2.2%
2 lb Flaked Oats2 lb Flaked Oats 33 2.2 2.2%
6 lb Dry Malt Extract - Light6 lb Dry Malt Extract - Light 42 4 6.6%
91 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
8.50 oz Warrior8.5 oz Warrior Hops Pellet 14.3 Boil 90 min 90.73 100%
8.50 oz / $ 0.00
 
Yeast
White Labs - English Ale Yeast WLP002
Amount:
1 Each
Cost:
Attenuation (avg):
66.5%
Flocculation:
Very High
Optimum Temp:
65 - 68 °F
Starter:
Yes
Fermentation Temp:
68 °F
Pitch Rate:
1.0 (M cells / ml / ° P) 1722 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
26 gal Temperature -- 148 °F 20 min
26 gal Temperature -- 155 °F 60 min
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 22.07 gal (88.28 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 10.07 gal (40.28 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 39.21 gal (156.83 qt). Suggest reducing initial strike volume to 5.2 gal (20.8 qt) and adding 27.21 gal (108.83 qt) sparge/top-off. 32.41 129.6  
Strike water volume (equipment estimates 32.48 g | 129.9 qt) 32.41 129.6  
Mash volume with grains (equipment estimates 39.28 g | 157.1 qt) 39.21 156.8  
Grain absorption losses -10.63 -42.5  
Mash Lauter Tun losses -0.25 -1  
Volume increase from sugar/extract (early additions) 0.47 1.9  
Pre boil volume (equipment estimates 22.07 g | 88.3 qt) 22 88  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.32 -1.3  
Post boil Volume 19.5 78  
Volume into fermentor 19.5 78  
Total: 32.41 129.6
Equipment Profile Used: System Default
 
Notes

Mash temp ended up starting low, like 148, but we added hot water to bring it back up to 155. It was at 148 for about 20 minutes. Too much volume pre-boil. Ended up with about 18.5 gallons. SG was 1.090.

Last Updated and Sharing
 
433
Views
0
Brews
Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2017-05-15 15:35 UTC