American Imperial Oatmeal Stout - Beer Recipe - Brewer's Friend

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American Imperial Oatmeal Stout

339 calories 36.6 g 12 oz
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Beer Stats
Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 5.25 gallons (fermentor volume)
Pre Boil Size: 7.06 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.078 (recipe based estimate)
Post Boil Gravity: 1.101 (recipe based estimate)
Efficiency: 65% (brew house)
Hop Utilization: 97%
Calories: 339 calories (Per 12oz)
Carbs: 36.6 g (Per 12oz)
Created: Monday November 21st 2022
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1.101
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10.6%
72.2
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5.3
46.93
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
10 lb Briess - Brewers Malt 2-Row10 lb Brewers Malt 2-Row $ 1.30 / lb
$ 13.00 		37 1.8 44.1%
7 lb Avangard - Pilsner7 lb Pilsner $ 1.10 / lb
$ 7.68 		37.3 1.7 30.8%
1.50 lb Flaked Oats1.5 lb Flaked Oats $ 3.29 / lb
$ 4.94 		33 2.2 6.6%
1.20 lb The Swaen - BlackSwaen Chocolate B1.2 lb BlackSwaen Chocolate B $ 2.59 / lb
$ 3.11 		34.5 338 5.3%
1.20 lb American - Caramel / Crystal 120L1.2 lb Caramel / Crystal 120L $ 2.09 / lb
$ 2.51 		33 120 5.3%
1.20 lb United Kingdom - Roasted Barley1.2 lb Roasted Barley $ 2.09 / lb
$ 2.51 		29 550 5.3%
0.60 lb United Kingdom - Black Patent0.6 lb Black Patent $ 2.39 / lb
$ 1.43 		27 525 2.6%
22.70 lbs / $ 35.17
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.50 oz Yakima Valley Hops - Warrior1.5 oz Warrior Hops $ 0.31 / oz
$ 0.47 		Pellet 17.7 Boil 60 min 72.24 100%
1.50 oz / $ 0.47
 
Other Ingredients
Amount Name Cost Type Use Time
4 g Ascorbic Acid $ 0.05 / g
$ 0.19 		Water Agt Mash 0 min.
0.50 tsp BSG - Fermax Yeast Nutrient $ 1.25 / oz
$ 0.10 		Other Boil 10 min.
5 ml Lactic acid Water Agt Mash 0 min.
1.50 tsp Irish Moss Fining Mash 10 min.
$ 0.30
 
Yeast
Wyeast - West Yorkshire 1469
Amount:
1 Each
Cost:
$ 10.99 / each
$ 10.99
Attenuation (custom):
72%
Flocculation:
High
Optimum Temp:
64 - 72 °F
Starter:
Yes
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 167 B cells required
$ 10.99 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 4.93 psi       Temp: 38 °F       CO2 Level: 1.9 Volumes
 
Target Water Profile
Garage hydrant w/ RV filter
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
7.95 gal Strike 166 °F 154 °F 60 min
2.18 gal Sparge 178 °F 168 °F 15 min
Starting Mash Thickness: 1.4 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.4 qt/lb 7.95 31.8  
Mash volume with grains 9.76 39  
Grain absorption losses -2.84 -11.4  
Remaining sparge water volume (equipment estimates 1.95 g | 7.8 qt) 2.2 8.8  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 6.81 g | 27.2 qt) 7.06 28.2  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.06 -0.2  
Post boil Volume (equipment estimates 5.25 g | 21 qt) 5.5 22  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 5.5 g | 22 qt) 5.25 21  
Total: 10.15 40.6
Equipment Profile Used: System Default
 
Notes

Tastes great. Good balance between sweetness and bitterness. Vanilla, coffee, oak, or bourbon would be great additions for future iterations.
May also consider adding some Simpsons Naked Golden Oats to the grist bill.

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  • Last Updated: 2022-12-26 16:20 UTC