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Blockhead Bob's Brewing

Homebrew Recipe

Baltic Porter

Method:
All Grain
Style:
Baltic Porter
Boil Time:
60 min.
Batch Size:
5 gal.
Boil Size:
6.5 gal.
Efficiency:
0
Rating:
Source:
Brew Your Own
Source Notes:
December 2019, Vol. 25, No. 8 page 27. Hybrid taking inspiration from the Swedish Carnegie Porter, but making it as a lager and scaling up the strength. Specialty malts and sugars provide much of the flavor profile, while lagering provides the smoothness. Using English pale ale malt as the base adds some breadiness. Amplify this character while adding maltiness by using both dark Munich (Munich II) and British brown malt. Develop complexity by using three crystal malts and three dark malts or sugars. Use a combination of English and German hops as an homage to the dual roots of this style. Bittering is kept at a modest level, while the final gravity is at the high end of the style. The darker malts will add some dryness to the finish so the sweetness won't be extreme. California Lager yeast was used to not have to maintain quite as cold a fermentation temperature. Can switch to lager yeasts like W34/70 and lower temperature. The strength is right in the middle for the style. While it has flavors similar to those from a Carnegie Porter, it has the strength more similar to those from the Baltic States.
Notes:
Two or three days before brew day, make the yeast starter, aerating the wort thoroughly (preferably with oxygen) before pitching the yeast. On brew day, mash in the pale ale, Munich, brown and wheat malts at 151F in 26 qts of water. Hold at this temperature for 60 minutes. Add the three crystal and two chocolate malts, then raise mash temperature to 170F. Hold at this temperature for 5 minutes then begin to recirculate the wort. Run off wort and sparge with water hot enough to keep the grain bed around 170F. Collect 6.5 gallons of wort. Boil wort for 60 minutes, adding hops at times indicated. Ferment at 62F. Lager at 34F for 12 weeks.

Brew Numbers

OG FG ABV SRM IBU
1.0831.0247.85430

Fermentables

NameAmount% Grain Bill
Pale Ale Malt7 lbs.39.72
Notes: English Maris Otter pale ale malt
Munich Dark3.5 lbs.19.86
Notes: German dark Munich malt
CaraMunich II1.75 lbs.9.93
Notes: German Caramunich II malt
Brown Malt1.5 lbs.8.51
Notes: UK brown malt
Crystal Malt 901.25 lbs.7.09
Notes: UK crystal malt
Wheat Malt1 lbs.5.67
Notes: German wheat malt
Chocolate Malt0.75 lbs.4.26
Notes: 12 oz UK chocolate malt
Special "B" Malt0.5 lbs.2.84
Notes: 8 oz. Belgian Special B malt
Black "Patent" Malt0.375 lbs.2.13
Notes: 6 oz. Carafa Special III malt
Total: 17.63 lbs.

Hops

Hop Shopping List


NameAmountBoil TimeUseAA
Fuggle2 oz.60Boil4.5
Notes: 9 AAU
Hallertau0.5 oz.10Boil3.5
Notes: 1.75 AAU
Hallertau0.5 oz.2Boil3.5
NameAmount
Fuggle2 oz.
Hallertau1 oz.

Yeast

NameLabProduct
California LagerWyeast2112
Californian LagerMangrove Jack'sM54
San Francisco LagerWhite LabsWLP810

Other Ingredients

NameAmountTimeUseType
Black Treacle1 oz.65 minutesMashOther
Notes: Recipe does not specify when to add. Mash or boil?

Mash Steps

StepNameTempTimeType
1Single Infusion Mash15160All Grain
2Mash Out1705All Grain