American Imperial Oatmeal Stout Beer Recipe | All Grain Russian Imperial Stout | Brewer's Friend
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American Imperial Oatmeal Stout

339 calories 36.6 g 12 oz
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: 339.2 (Per 12oz)
Carbs: 36.6 g (Per 12oz)
Created: Monday November 21st 2022
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1.101
1.028
10.6%
72.2
50.0
5.3
46.93
 
Brew Log History
0Temp
Target 68°F
1.028Gravity
OG: 1.101
Attenuation: 70.53%
9.6%ABV
Calories: 339.2 / 12oz
Carbs: 36.6 g / 12oz
13Days
Readings: 0

Dec 11, 2022 to Dec 24, 2022

Last Updated: 2 years ago from Brewlog
 
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
 
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
 
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
 
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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  • Public: Yup, Shared
  • Last Updated: 2022-12-26 16:20 UTC
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