Deep Focus Irish Stout

Mash at 149°F (65°C) for 60 minutes and fly sparge for 20 minutes with 165°F (74°C) water using the same water profile as used for the mash.

Boil 60 minutes. At flameout, whirlpool through counterflow chiller for 20 minutes. Chill to 64°F (18°C). Pitch yeast and ferment 4 days at 64°F (18°C). Raise temperature to 66°F (19°C) and ferment for 4 more days, then increase temperature again to 68°F (20°C) for 6 more days, or until target gravity is reached. Cold crash, keg, and force carbonate to 2.34 vol. (5.2 g/L) CO2 at 35°F (2°C).

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