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Mutator Doppelbock

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Mutator Doppelbock

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Beer Style: Bock 
Recipe Type: all-grain
Yield: 5 gallons

Description:

The following recipe is shared with permission by Mutantis Brewery & Bottle Shop and is subject to a Creative Commons Attribution 4.0 License. Home brewers and commercial breweries alike are free to use and distribute this recipe for any purpose, provided you attribute them to Mutantis Brewery & Bottle Shop and/or Jason Yerger.

https://mutantis.beer/wp-content/uploads/2021/06/Mutator-Doppelbock-1.pdf

Ingredients:

  • Pale Rice Malt 3 lb 5 oz
  • Munich Millet Malt 3 lb 2 oz
  • Pale Millet Malt 3 lb 2 oz
  • Goldfinch Millet Malt 1 lb 9 oz
  • Caramel 90L Millet Malt 1 lb 3 oz
  • Amber Rice Malt 1 lb 2 oz
  • James Brown Rice Malt 8 oz
  • Light Roast Millet Malt 3 oz
  • Mt Hood Hops 0.9 oz
  • Czech Saaz Hops 1.1 oz
  • Yeastex 61 Nutrient 1.5 grams
  • Irish Moss 1/4 tsp
  • Yeast: Fermentis W-34/70

Additional Instructions

Primary Ferment: 60 degrees for 5 days, 68 degrees for 5 days
Secondary Ferment: 45 degrees for 11 days, 40 degrees for 21 days

Beer Profile

Original Gravity: 1.084
Final Gravity: 1.026
Alcohol by Vol: 7.8%
Color SRM: 0.0
Bitterness IBU: 19.0
Recipe Type: all-grain
Yield: 5.0 Gallons
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Procedure:

PREPARATION:
Clean and sanitize your work area and equipment using a cleaner and sanitizer specifically for brewing.

MASH INSTRUCTIONS:
Perform rising step mash - 1st rest 125F @ 20 minutes; increase mash temp from 125F to 175F over 45 minutes, then rest for 60 minutes. All enzymes added at start of mash; Ceremix Flex 9.7 ml; Ondea Pro 16.3 ml; Termamyl 9.7 ml.

SPARGE INSTRUCTIONS:
“Fly sparge” by gently sprinkling water from the hot liquid tank while matching flow rates of the mash tun and hot liquor tank.

BOIL INSTRUCTIONS:
Mt Hood Hops 0.9 oz @ 90 min
Czech Saaz Hops 1.1 oz @ 20 min
Yeastex 61 Nutrient 1.5 grams @ 10 min
Irish Moss 1/4 tsp @ 10 min
Yeast: Fermentis W-34/70

CONDITIONING:
60 degrees for 5 days, 68 degrees for 5 days, 45 degrees for 11 days, 40 degrees for 21 days.

Source:
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