Maple S'mores Imperial Stout - Beer Recipe - Brewer's Friend

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Maple S'mores Imperial Stout

473 calories 43.7 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 150 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 9.63 gallons
Post Boil Size: 5.88 gallons
Pre Boil Gravity: 1.086 (recipe based estimate)
Post Boil Gravity: 1.141 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Brandon Pflipsen
Calories: 473 calories (Per 12oz)
Carbs: 43.7 g (Per 12oz)
Created: Monday August 2nd 2021
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OG: 1.101 FG: 1.020 ABV: 11.7% IBU: 121

1.141
1.030
14.6%
127.3
50.0
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
18 lb United Kingdom - Maris Otter Pale18 lb Maris Otter Pale 38 3.75 54.5%
6 lb Flaked Oats6 lb Flaked Oats 33 2.2 18.2%
2.50 lb German - Carafa II2.5 lb Carafa II 32 425 7.6%
1.50 lb American - Caramel / Crystal 60L1.5 lb Caramel / Crystal 60L 34 60 4.5%
1 lb American - Black Malt1 lb Black Malt 28 500 3%
1 lb American - Roasted Barley1 lb Roasted Barley 33 300 3%
2 lb Rice Hulls2 lb Rice Hulls 0 0 6.1%
1 lb Belgian - Biscuit1 lb Biscuit 35 23 3%
33 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
3.40 oz Magnum3.4 oz Magnum Hops Pellet 15 Boil 60 min 127.3 100%
3.40 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
8 oz Cacao Nibs Flavor Secondary 14 days
4 each Vanilla Bean Flavor Secondary 14 days
2 tsp Wyeast - Beer Nutrient Other Boil 10 min.
14.40 oz graham crackers Flavor Mash 1 hr.
8 oz Wheat Bran Flavor Mash 1 hr.
4 oz Wheat Germ Flavor Mash 1 hr.
32 oz Roasted Marshmallow Flavor Secondary 14 days
1 each Whirlfloc Fining Boil 10 min.
4 oz maple syrup Flavor Secondary 2 days
 
Yeast
White Labs - California Ale Yeast WLP001
Amount:
2 Each
Cost:
Attenuation (avg):
76.5%
Flocculation:
Medium
Optimum Temp:
68 - 73 °F
Starter:
Yes
Fermentation Temp:
68 °F
Pitch Rate:
1.0 (M cells / ml / ° P) 675 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.75 Volumes
 
Target Water Profile
Balanced Profile II
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
150 10 80 150 160 220
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
9.08 gal Strike 164 °F 150 °F 75 min
6.34 gal Sparge 180 °F 170 °F 15 min
Starting Mash Thickness: 1.1 qt/lb
Starting Grain Temp: 75 °F
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.1 qt/lb 9.08 36.3  
Mash volume with grains 11.72 46.9  
Grain absorption losses -4.13 -16.5  
Remaining sparge water volume (equipment estimates 4.68 g | 18.7 qt) 4.93 19.7  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 9.38 g | 37.5 qt) 9.63 38.5  
Boil off losses -3.75 -15  
Hops absorption losses (first wort, boil, aroma) -0.13 -0.5  
Post boil Volume (equipment estimates 5.5 g | 22 qt) 5.88 23.5  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 5.88 g | 23.5 qt) 5.5 22  
Total: 14.01 56
Equipment Profile Used: System Default
 
Notes

Going to do a split mash. Split all mash ingredients in half and mash in two 10 gallon coolers as it won't all fit in a single mash tun of the size I have. Will sparge into a single kettle to boil together

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  • Last Updated: 2021-08-02 23:47 UTC