Brewer's Friend

Print

Big Bad Bwoy

332 calories 32.7 g 330 ml
brewer logo
Beer Stats
Method: BIAB
Style: Russian Imperial Stout
Boil Time: 70 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 25.54 liters
Post Boil Size: 22.01 liters
Pre Boil Gravity: 1.092 (recipe based estimate)
Post Boil Gravity: 1.107 (recipe based estimate)
Efficiency: 75% (brew house)
Calories: 332 calories (Per 330ml)
Carbs: 32.7 g (Per 330ml)
Created: Wednesday August 27th 2025
1.107
1.025
10.7%
0.0
50.0
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
5.20 kg Joe White - Ale Malt5.2 kg Ale Malt 36.8 2.81 55.9%
0.70 kg Simpsons - Crystal Dark0.7 kg Crystal Dark 33 120 7.5%
0.50 kg Weyermann - CaraAroma0.5 kg CaraAroma 36 140 5.4%
0.60 kg Weyermann - Special W0.6 kg Special W 33.6 115 6.5%
0.50 kg Voyager Craft Malt - Chocolate0.5 kg Chocolate 34.5 406.09 5.4%
0.50 kg Voyager Craft Malt - Heritage Rye0.5 kg Heritage Rye 38.5 3.05 5.4%
0.20 kg OiO - OiO Oat Flakes / Rolled oats0.2 kg OiO Oat Flakes / Rolled oats 33 2.2 2.2%
0.50 kg Weyermann - Melanoidin0.5 kg Melanoidin 34.5 27 5.4%
0.10 kg Weyermann - Beech Smoked Barley0.1 kg Beech Smoked Barley 35 2.7 1.1%
0.50 kg Molasses0.5 kg Molasses 36 80 5.4%
9.30 kg / $ 0.00
Priming
CO2 Level: 0 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Liters
Strike water volume (equipment estimates 36 L) 34.9
Mash volume with grains (equipment estimates 41.8 L) 40.7
Grain absorption losses -8.8
Mash Lauter Tun losses -0.9
Volume increase from sugar/extract (early additions) 0.3
Pre boil volume (equipment estimates 26.7 L) 25.5
Boil off losses -6.7
Post boil Volume (equipment estimates 20 L) 22
WARNING: Exceeded batch size - reduce boil size  
Volume into fermentor (equipment estimates 22 L) 20
Total: 34.9  
Equipment Profile Used: System Default
"Big Bad Bwoy" Russian Imperial Stout beer recipe by Brewer #463075. BIAB, ABV 10.71%, IBU 0, SRM 50, Fermentables: (Ale Malt, Crystal Dark, CaraAroma, Special W, Chocolate, Heritage Rye, OiO Oat Flakes / Rolled oats, Melanoidin, Beech Smoked Barley, Molasses)
Last Updated and Sharing
 
281
Views
0
Brews
Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2025-09-18 12:30 UTC