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Recipe: Coldwater Coffee Stout

Josh Weikert pulled some levers and turned some dials on his own American stout, and this is the result. This version uses cold-steeped, cracked coffee beans to complement the complex roasted malt and pine notes.

Photo: Matt Graves
Photo: Matt Graves

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ALL-GRAIN

Batch size: 5 gallons (19 liters)
Brewhouse efficiency: 72%
OG: 1.072
**FG:
1.019
IBUs: 30
ABV: 7.4%

MALT/GRAIN BILL
10 lb (4.5 kg) Maris Otter
1 lb (454 g) crystal 45L
1 lb (454 g) crystal 65L
1 lb (454 g) pale chocolate malt
8 oz (227 kg) flaked barley

HOPS & ADDITIONS SCHEDULE
0.5 oz (14g) Magnum at 60 minutes [18 IBUs]
0.75 oz (21 g) each Chinook and Northern Brewer at whirlpool [12 IBUs]
0.75 oz Chinook at dry hop
4 oz (113 g) cracked whole coffee beans at dry hop
4 oz (113 g) coarse-ground coffee for cold brew at packaging

YEAST
Wyeast 1007 (German Ale) Yeast

DIRECTIONS
Mill the grains and mash at 152°F (67°C) for 60 minutes. Recirculate until the runnings are clear, then run off into the kettle. Sparge and top up as necessary to get about 6 gallons (23 liters) of wort, depending on your evaporation rate. Boil for 60 minutes, adding hops according to the schedule. After the boil, wait 5 minutes, then stir to create a vortex; add whirlpool hops and allow 15 minutes to steep and settle. Chill the wort to about 62°F (17°C), aerate well, and pitch the yeast.

Ferment at 63°F (17°C) for the first 3 days, then allow the temperature to rise 1–2°F (0.5–1°C) per day to 68°F (20°C). Hold at that temperature for at least a week, or until 2–3 days after fermentation is complete and gravity has stabilized. Crash the beer to 35°F (2°C), add the dry hops and cracked coffee beans, and wait 5 days. Finally, steep the coarse-ground coffee in cold, filtered water—just enough to cover the grounds—for about 12 hours. Filter the cold-steeped coffee and add it to the beer to taste, then package and carbonate to 2.5 volumes of CO2.

BREWER’S NOTES
Control panel, engaged: This beer is based on my go-to American stout, but I made some adjustments to help the coffee shine through. I removed the roasted barley entirely and replaced it with flaked barley, reducing sharpness while adding richer mouthfeel. I went with a paler chocolate malt for a softer yet more flavorful background. I also pulled back on the IBUs because the coffee adds some sharp notes that increase the impression of bitterness.
Coffee: Choose any variety of coffee you like drinking, but freshly roasted beans from a local roaster will always give you the best results. This is also a good candidate to add some lactose for a café au lait vibe, if that’s your cup of, er, coffee.

The Science of Stout (October-November 2022)
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The Science of Stout (October-November 2022)
The processes that create beer’s deepest colors and flavors are incredibly complex—a Lovibond rating doesn’t begin to describe what you might get. Welcome to the science of stout issue.
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