#23 Alesmith Speedway Stout Clone (Zymurgy July 05)

Selected Style and BJCP Guidelines
Stout-Imperial Stout

Min SG: 1.075 Max SG: 1.095 Gravity in SG
Min IBU: 50 Max IBU: 90
Min Color: 30.0 Max Color: 40.0 Color in SRM


Recipe Overview
Pre-Boil Wort Volume: 7.75 US gals Post-Boil Wort Volume: 5.50 US gals
Pre-Ferment Batch Volume: 5.25 US gals
Expected Pre-Boil Gravity: 1.061 SG Expected OG: 1.115 SG
Expected FG: 1.026 SG
Expected ABV: 12.0 % Expected ABW: 9.3 %
Expected IBU: 49.7 Expected Color: 39.9 SRM
Mash Efficiency: 74.0 %
Boil Duration: 90.0 mins
Fermentation Temperature: 66 degF


Fermentables
Ingredient Amount % When
UK Pale Ale Malt 14.00 lbs 68.3 % In Mash/Steeped
US Caramel 40L Malt 1.50 lbs 7.3 % In Mash/Steeped
US Chocolate Malt 1.00 lbs 4.9 % In Mash/Steeped
US Black Barley 1.00 lbs 4.9 % In Mash/Steeped
Extract - Light Dried Malt Extract 3.00 lbs 14.6 % End Of Boil


Hops
Variety Alpha Amount Form When
US Nugget 13.0 1.0 oz Pelletized Hops 60 Min From End
US Liberty 4.5 0.5 oz Pelletized Hops 30 Min From End
US Liberty 4.5 0.5 oz Pelletized Hops 15 Min From End


Other Ingredients
Ingredient Amount When
Whirlfloc Tablet 0.1 oz In Mash
Coffee 4.0 oz In Fermenter
Yeast Nutrient 0.5 oz In Boil


Yeast
DCL US-56 SafAle American Ale


Water Profile
Target Profile: No Water Profile Chosen
Mash pH: 5.2
pH Adjusted with: Five Star 5.2

Total Calcium (ppm): 118 Total Magnesium (ppm): 44
Total Sodium (ppm): 16 Total Sulfate (ppm): 85
Total Chloride(ppm): 19 Total Bicarbonate (ppm): 102


Mash Schedule
Mash Type: Full Mash
Schedule Name: Stepped Infusion (140-158F)

Step Type Temperature Duration
Strike/Dough in at 153 degF 5
Rest at 140 degF 40
Raise by infusion to 158 degF 20
Raise to and Mash out at 170 degF 5


Recipe Notes
Add 4 oz fresh ground coffee to secondary. Use 5.687 gal water for mash. Add 1.69 gal at mashout and sparge with 3.875 gal. Should give pre-boil at 7.75 gal. Minus 2.25 g lost to evaporation during 90 min boil = 5.5 gal post-boil. About 5.25 going into fermenter after hops and trub absorption. Ferment at 65 for awhile and raise to 69 when fermentation slows. Pitch two packages of US-56 for fermentation and one for bottling. Add the yeast to fermenter or secondary, not bottling bucket. Only use 1/2 cup DME for bottling.