Imperial Stout – All Grain

Statistics

Malts and Grains

Amount Malt/Grain %
17.50 pounds American Pale Malt (2-Row) 68.3%
2.00 pounds Crystal Malt 120L 7.8%
2.00 pounds Honey Malt 7.8%
2.00 pounds American Victory Malt 7.8%
1.00 pounds German Carafa III De-Husked Malt 3.9%
1.00 pounds British Chocolate Malt 3.9%
0.13 pounds Coffee Malt 0.5%
25.63 pounds Total Grain Weight 100%

Non-Fermentables

Amount Non-Fermentable Time
0.25 Irish Moss 10 minutes

Hops

Amount Hop Time AA
2.00 ounces Magnum 90 min 13.6%
1.00 ounces Kent Golding 30 min 6.2%
3.00 ounces Total Hop Weight

Yeasts

Name Lab/Manufacturer Form Amount
Nottingham Danstar Dry

Fermentation and Aging

Primary:
14 days @ 68° F
Secondary:
14 days @ 68° F
Tertiary:
0 days @ 32° F
Age:
270 days @ 61° F

Notes

Be sure to see Big Beer Tips Document on rockhoppersbrewclub.com

Please try to use the recipe as shown. There is some flexibility in hop, base malt, and yeast usage. If you’d like to substitute an ingredient with another, please contact Greg Geiger to confirm appropriateness. Undesirable ingredients would include citrisy hops, pilsner malt, estery yeasts or heavily roasted, dark bitter malts.

All-grain mash temps can vary from 149 to 153.