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Imperial Maple Stout

292 calories 23.3 g 12 oz
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Beer Stats
Method: All Grain
Style: Dry Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.077 (recipe based estimate)
Post Boil Gravity: 1.089 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Jason Cosley
Calories: 292 calories (Per 12oz)
Carbs: 23.3 g (Per 12oz)
Created: Friday September 30th 2022
1.089
1.013
10.0%
27.7
42.3
5.6
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
10.50 lb US - Pale 2-Row10.5 lb Pale 2-Row 37 1.8 60.9%
2 lb Munich Malt2 lb Munich Malt 36.8 7.87 11.6%
1 lb Cane Sugar1 lb Cane Sugar 46 0 5.8%
1 lb German - Carafa III1 lb Carafa III 32 535 5.8%
1 lb Flaked Oats1 lb Flaked Oats 33 2.2 5.8%
16 oz Maple Syrup16 oz Maple Syrup - (late boil kettle addition) 30 35 5.8%
8 oz American - Caramel / Crystal 20L8 oz Caramel / Crystal 20L 35 20 2.9%
4 oz German - Chocolate Wheat4 oz Chocolate Wheat 31 413 1.4%
17.25 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1 oz Artisan - Northern Brewer1 oz Northern Brewer Hops Pellet 8.5 Boil 60 min 23.1 50%
1 oz Artisan - Northern Brewer1 oz Northern Brewer Hops Pellet 8.5 Boil 5 min 4.61 50%
2 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
3 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
4 g Chalk Water Agt Mash 1 hr.
1 g Epsom Salt Water Agt Mash 1 hr.
2.50 g Gypsum Water Agt Mash 1 hr.
1 g Salt Water Agt Mash 1 hr.
5 tsp Diammonium Phosphate (DAP) Other Primary 0 min.
1.50 tsp Fermax Water Agt Primary 0 min.
4 oz Maple Extract Water Agt Kegging 0 min.
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
1 Each
Cost:
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
54 - 77 °F
Starter:
Yes
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 156 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.65 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 5 25 75 80 100
Adjust mash PH to 5.2 - 5.5

Balanced water profile using distilled water as the base.
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
6.5 gal Infusion 152 °F 152 °F 60 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.75 qt/lb 6.67 26.7  
Mash volume with grains 7.89 31.6  
Grain absorption losses -1.91 -7.6  
Remaining sparge water volume (equipment estimates 2.4 g | 9.6 qt) 1.41 5.6  
Mash Lauter Tun losses -0.25 -1  
Volume increase from sugar/extract (early additions) 0.07 0.3  
Pre boil volume (equipment estimates 6.99 g | 27.9 qt) 6 24  
Volume increase from sugar/extract (late additions) 0.09 0.4  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.08 -0.3  
Post boil Volume 5.5 22  
Going into fermentor 5.5 22  
Total: 8.08 32.3
Equipment Profile Used: System Default
 
Notes

Big old Imperial Stout with chocolatey maple flavor. Perfect for winter or age it for a really robust flavor.

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  • Last Updated: 2022-12-13 15:25 UTC