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Blockhead Bob's Brewing

Homebrew Recipe

Kellerbier

Method:
All Grain
Style:
Kellerbier: Pale Kellerbier
Boil Time:
90 min.
Batch Size:
5 gal.
Boil Size:
6.5 gal.
Efficiency:
0
Rating:
Source:
Brew Your Own
Source Notes:
November 2019, Vol. 25, No. 7 page 27. This recipe is based on the gold-medal winner kellerbier Mut Lager from Cerveceria Mut out of Quito, Ecuador. Special thanks to the Brewer Dora Durdan for her help pulling this recipe together for the homebrew scale.
Notes:
This recipe uses reverse osmosis (RO) water. Adjust all brewing water to a pH of 5.5 using phosphoric acid. Add 1 tsp. calcium chloride to the mash. Mash the malts at 126F for 10 minutes. Raise the temperature to 145F and mash for 40 minutes. Raise the temperature to 162F and mash for 20 minutes. Start recirculating wort. Raise the temperature to 172F for 10 minutes to mash out. Add the first wort hops to the kettle. Sparge slowly and collect 6.5 gallons of wort. Boil the wort for 90 minutes, adding the hops at the times indicated in the recipe. Chill the wort to 48F, pitch the yeast, and ferment until complete (typically, two weeks). Cool to 36F and lager for 5 weeks at this temperature. Rack the beer, prime and bottle condition, or keg and force carbonate. If traditional cask-conditioning, don't prime the beer. Leave it "open" (in the fermenter), then bung it "closed" just prior to service.

Brew Numbers

OG FG ABV SRM IBU
1.0511.0135518

Fermentables

NameAmount% Grain Bill
Lager or Pilsner Malt7.75 lbs.73.20
Notes: German Pilsner
Vienna Malt1.2 lbs.11.33
Notes: German Vienna malt
Dextrin Malt1.2 lbs.11.33
Notes: Bestmalz caramel Pils malt (2L)
Biscuit Malt0.4375 lbs.4.13
Notes: 7 oz
Total: 10.59 lbs.

Hops

Hop Shopping List


NameAmountBoil TimeUseAA
Perle (GER)0.2 oz.150Boil8
Notes: 1.6 AAU. First wort hop, added to kettle during mash run-off
Perle (GER)0.4 oz.80Boil8
Notes: 3.2 AAU
Saaz0.4 oz.0Steep0
NameAmount
Perle (GER)0.6 oz.
Saaz0.4 oz.

Yeast

NameLabProduct
Bohemian LagerWyeast2124
German LagerWhite LabsWLP830
SafLagerFermentisW-34/70

Mash Steps

StepNameTempTimeType
1Step Mash12610All Grain
Notes: Mash the malts at 126F for 10 minutes.
2Step Mash14540All Grain
Notes: Raise the temperature to 145F and mash for 40 minutes.
3Step Mash16220All Grain
Notes: Raise the temperature to 162F and mash for 20 minutes.
4Mash Out17210All Grain
Notes: Start recirculating wort. Raise the temperature to 172F for 10 minutes to mash out.