Imperial Maple Stout - Beer Recipe - Brewer's Friend

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Imperial Maple Stout

397 calories 35.3 g 12 oz
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Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.087 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Me
Calories: 397 calories (Per 12oz)
Carbs: 35.3 g (Per 12oz)
Created: Wednesday October 19th 2016
1.119
1.023
12.6%
56.6
50.0
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
17 lb German - Pilsner17 lb Pilsner 38 1.6 63.8%
2 lb American - Roasted Barley2 lb Roasted Barley 33 300 7.5%
10 oz American - Black Malt10 oz Black Malt 28 500 2.3%
1 lb American - Chocolate1 lb Chocolate 29 350 3.8%
2 lb Flaked Oats2 lb Flaked Oats 33 2.2 7.5%
1 lb Dry Malt Extract - Dark1 lb Dry Malt Extract - Dark 44 30 3.8%
2 lb Molasses2 lb Molasses 36 80 7.5%
1 lb Rice Hulls1 lb Rice Hulls 0 0 3.8%
26.62 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1 oz Magnum1 oz Magnum Hops Pellet 16 Boil 60 min 39.67 25%
1.75 oz Willamette1.75 oz Willamette Hops Pellet 5.2 Boil 20 min 13.67 43.8%
1.25 oz Willamette1.25 oz Willamette Hops Pellet 5.2 Boil 5 min 3.21 31.3%
4 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
1 tsp irish moss Fining Boil 15 min.
 
Yeast
Fermentis - Safale - American Ale Yeast US-05
Amount:
1 Each
Cost:
Attenuation (avg):
81%
Flocculation:
Medium
Optimum Temp:
54 - 77 °F
Starter:
No
Fermentation Temp:
66 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 203 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
80 5 25 75 80 100
Added lactic acid to bring starting ph from 7.4 down to 5.5
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Gallons  Quarts
WARNING: Mash tun capacity exceeded. Volume required: 12.23 gal (48.9 qt). Suggest reducing strike water volume to 10.11 gal (40.44 qt) and adding 0.23 gal (0.9 qt) sparge/top-off. 10.34 41.3  
Strike water volume at mash thickness of 1.75 qt/lb 10.34 41.3  
Mash volume with grains 12.23 48.9  
Grain absorption losses -2.95 -11.8  
Remaining sparge water volume (equipment estimates 0.52 g | 2.1 qt) 0.12 0.5  
Mash Lauter Tun losses -0.25 -1  
Volume increase from sugar/extract (early additions) 0.24 1  
Pre boil volume (equipment estimates 7.9 g | 31.6 qt) 7.5 30  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.15 -0.6  
Post boil Volume 5.5 22  
Going into fermentor 5.5 22  
Total: 10.46 41.8
Equipment Profile Used: System Default
"Imperial Maple Stout" Imperial Stout beer recipe by Me. All Grain, ABV 12.6%, IBU 56.55, SRM 50, Fermentables: (Pilsner, Roasted Barley, Black Malt, Chocolate, Flaked Oats, Dry Malt Extract - Dark, Molasses, Rice Hulls) Hops: (Magnum, Willamette) Other: (irish moss)
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  • Last Updated: 2017-01-27 18:46 UTC