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Grandma's Oatmeal Molasses Stout

245 calories 29 carbs
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Beer Stats
Method: All Grain
Style: American Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Post Boil Size: 6 gallons
Pre Boil Gravity: 1.059 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Steve Carmichael
Calories: 245 calories (Per 12oz)
Carbs: 29 g (Per 12oz)
Created Friday April 27th 2018
1.073
1.024
6.48%
21.51
47.31
5.34
 
Fermentables
Amount Fermentable PPG °L Bill %
9 lb United Kingdom - Maris Otter Pale9 lb Maris Otter Pale 38 3.75 59.5%
1 lb Flaked Barley1 lb Flaked Barley 32 2.2 6.6%
1 lb American - Chocolate1 lb Chocolate 29 350 6.6%
1.5 lb American - Carapils (Dextrine Malt)1.5 lb Carapils (Dextrine Malt) 33 1.8 9.9%
1.5 lb American - Roasted Barley1.5 lb Roasted Barley 33 300 9.9%
1 lb United Kingdom - Golden Naked Oats1 lb Golden Naked Oats 33 10 6.6%
2 oz German - Acidulated Malt2 oz Acidulated Malt 27 3.4 0.8%
15.13 lb Total      
 
Hops
Amount Variety Type AA Use Time IBU Bill %
1 oz Fuggles1 oz Fuggles Hops Pellet 4.5 Boil 60 min 14.38 50%
1 oz Fuggles1 oz Fuggles Hops Pellet 4.5 Boil 15 min 7.13 50%
 
Mash Guidelines
Amount Description Type Temp Time
6 gal Infusion 148 °F 60 min
4 gal Sparge 150 °F 15 min
Starting Mash Thickness: 1.5 qt/lb
 
Other Ingredients
Amount Name Type Use Time
1 oz Molasses Flavor Boil 2 min.
 
Yeast
- Imperial yeast darkness
Amount:
1 Each
Attenuation (avg):
65%
Flocculation:
Low
Optimum Temp:
65 - 78 °F
Starter:
Yes
Fermentation Temp:
65 °F
Pitch Rate:
0.5 (M cells / ml / ° P) 185 B cells required
Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       CO2 Level: 2.75 Volumes
 
Target Water Profile
Poland Spring
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 Gallons  Quarts
Total mash water needed 9.22 36.9  
Strike water volume at mash thickness of 1.5 qt/lb 5.67 22.7  
Remaining sparge water volume 3.54 14.2  
Grain absorption losses -1.89 -7.6  
Mash Lauter Tun dead space -0.25 -1  
Amount going into kettle 7.08 28.3  
Boil off losses -1.5 -6  
Hops absorption losses -0.08 -0.3  
Amount going into fermentor 5.5 22  
Total: 9.22 36.9
Author: Steve Carmichael, Method: All Grain, Style: American Stout, ABV 6.48%, IBU 21.51, SRM 47.31, Fermentables: (Maris Otter Pale, Flaked Barley, Chocolate, Carapils (Dextrine Malt), Roasted Barley, Golden Naked Oats, Acidulated Malt) Hops: (Fuggles) Other: (Molasses)
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  • Last Updated: 2020-02-02 13:15 UTC