Recipe Details

Batch Size Boil Time IBU SRM Est. OG Est. FG ABV
41.6 L 120 min 68.7 IBUs 84.9 EBC 1.111 1.021 12.0 %
Actuals 1.13 1.03 13.5 %

Style Details

Name Cat. OG Range FG Range IBU SRM Carb ABV
Imperial Stout 13 F 1.075 - 1.115 1.018 - 1.03 50 - 90 59.1 - 78.8 1.8 - 2.6 8 - 12 %

Fermentables

Name Amount %
Pale Malt (2 Row) UK 12.6 kg 63.32
Oats, Flaked 1.15 kg 5.78
Chocolate (Briess) 1 kg 5.03
Barley, Flaked 990 g 4.97
Carafa III (Weyermann) 500 g 2.51
Caramel/Crystal Malt - 60L 500 g 2.51
Special B Malt 160 g 0.8
DME Golden Light (Briess) 1 kg 5.03
Wheat Dry Extract 1 kg 5.03
Turbinado 1 kg 5.03

Hops

Name Amount Time Use Form Alpha %
Columbus (Tomahawk) 80 g 60 min Boil Pellet 15
Motueka 20 g 60 min Boil Pellet 7
Motueka 80 g 30 min Boil Pellet 7

Miscs

Name Amount Time Use Type
Yeast Nutrient 1.00 Items 15 min Boil Other
Irish Moss 1.00 tsp 10 min Boil Fining
cacao amaro 150.00 g 10 min Boil Flavor
Peperoncino tritato Choccolate 1.10 tsp 0 min Boil Spice
Cacao Nibs (Toasted) 250.00 g 14 days Secondary Spice
Estratto secco di vaniglia 2.20 tsp 0 min Secondary Spice
Cacao Nib Extract (Vodka) 50.00 g 0 min Bottling Spice

Yeast

Name Lab Attenuation Temperature
Empire Ale M15 Mangrove Jack's 72% 17.8°C - 20.6°C
US West Coast M44 Mangrove Jack's 72% 17.8°C - 20.6°C

Mash

Step Temperature Time
Saccharification 65°C 60 min
Mash Out 78°C 10 min

Fermentation

Step Time Temperature
Primary 4 days 19.44°C
Secondary 10 days 19.44°C
Aging 30 days 18.33°C