Fermentation Riot All Grain Brewing

Beer Recipe | Surly Darkness Clone

Beer Name: Surly Darkness Clone Brewer: Propagation Nation
Beer Style: American-Style Imperial Stout Recipe Created: 2012-03-11



General Description of Beer: This recipe is a clone for Surly's Darkness.

Batch Size:5 gallonBoil Time:75 minutes
Grains and Malts: lbs:
U.S. Pale Malt 2-row 9
Golden Promise 8
Oat Malt 1
Dark Candi Sugar 1
Special B Malt 1
American Crystal 60L 1
Chocolate Malt 0.75
Black Patent Malt 0.3
Roasted Barley 0.3
Hops: oz Addition Time:
Columbus 2 75 minutes (boil)
Amarillo 1.5 1 minute (boil)
Columbus 0.5 1 minute (boil)
Simcoe 1 1 minute (boil)
Mashing Schedule:

Step Temperature Step Time
153 70 minutes

Mash pH Calculator

Additional Ingredients:

Others: Addition Amount: Addition Timing:
Whirfloc Tablet 1 tablet 10 minutes (boil)
Yeast Nutrient per supplier 10 minutes (boil)
Critical Brewing Targets:
Original Gravity: 1.098
Final Gravity: 1.023

Mash Efficiency:
70%
Alc By Vol Estimate: 9.8%
Color Target (SRM): 55
Carbonation Method (sugar primed or kegged): sugar primed
Carbonation Volumes: 1.5

Carbonation Calculator
Alcohol ABV, ABW, Attentuaion, and Calorie Calculator

Fermenation:
Yeast Brand: White Labs
Yeast Name: London Ale
Yeast #: WLP013
Yeast Starter: Yes
Aeration: Oxygenate 40 seconds with stone

Stage: Temp °F: Days:
Stage 1 68 14
Stage 2 71 14
Stage 3 72 14

Yeast Pitching Rate Calculator
Yeast Strain Database

Comments From the Brewer:
A yeast starter, yeast nutrient, and oxygenation is necessary to ensure the yeast can handle all the malt which will need to be converted to alcohol.


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