Cool Summer Imperial Stout Beer Recipe | Partial Mash Imperial Stout | Brewer's Friend
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Cool Summer Imperial Stout

260 calories 27.8 g 12 oz
Beer Stats
Method: Partial Mash
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 2.9 gallons
Pre Boil Gravity: 1.135 (recipe based estimate)
Post Boil Gravity: 1.078 (recipe based estimate)
Efficiency: 70% (brew house)
Source: The Homebrewer's Recipe Guide.
Calories: 260 calories (Per 12oz)
Carbs: 27.8 g (Per 12oz)
Created: Tuesday January 13th 2026
1.078
1.021
7.5%
85.3
38.6
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
4.50 lb Black Rock - Dark Malt Extract (LME)4.5 lb Dark Malt Extract (LME) 36 16 40%
5.75 lb Black Rock - Light Malt Extract5.75 lb Light Malt Extract 36 2.8 51.1%
0.50 lb Thomas Fawcett - Chocolate Malt0.5 lb Chocolate Malt 32.2 420 4.4%
0.50 lb United Kingdom - Roasted Barley0.5 lb Roasted Barley 29 550 4.4%
11.25 lbs / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
4 oz Chinook4 oz Chinook Hops Pellet 13 Boil 30 min 71 72.7%
1.50 oz Cascade1.5 oz Cascade Hops Pellet 7 Boil 30 min 14.34 27.3%
5.50 oz / 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
1 oz cascade hop Flavor Secondary 0 min.
 
Yeast
Wyeast - Irish Ale 1084
Amount:
1 Each
Cost:
Attenuation (avg):
73%
Flocculation:
Medium
Optimum Temp:
62 - 72 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 125 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: dme       Amount: 4.1 oz       Temp: 68 °F       CO2 Level: 1.9 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Notes

Got from old book. Doesn't specifically state exact malts "chocolate malt" no colour info

The
Homebrewer'sRecipe Guide
More Than 175 Original Beer Recipes,
Including Magnificent Pale Ales,
Ambers, Stouts, Lagers, and
Seasonal Brews, Plus Tips
from the Master Brewers
PATRICK HIGGINS MAURA KATE KILGORE
PAUL HERTLEIN
A FIRESIDE BOOK PUBLISHED BY SIMON & SCHUSTER

Place crushed chocolate malt and roasted barley in water and
steep at 155 degrees for 30 minutes. Remove spent grains and
add dark and light malt extracts. Bring to a boil and add Chinook
hops. Add 11/½ ounces Cascade hops after 30 minutes, and boil
for an additional 30 minutes. Cool wort and pitch yeast. Ferment
for 10 days and transfer to secondary fermenter. Add 1 ounce
Cascade and ferment an additional 10 to 14 days. Bottle, using
dark dry malt extract. Age at least 2 weeks at room temperature,
to 3 months at cellar temperatures. 1
OG: 1.072

Recipe Picture
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  • Public: Yup, Shared
  • Last Updated: 2026-01-13 23:51 UTC
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