London blackout - Beer Recipe - Brewer's Friend

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London blackout

205 calories 23.5 g 330 ml
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Beer Stats
Method: All Grain
Style: Robust Porter
Boil Time: 60 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 28.5 liters
Pre Boil Gravity: 1.048 (recipe based estimate)
Efficiency: 75% (brew house)
Rating:
5.00 (1 Review)

Calories: 205 calories (Per 330ml)
Carbs: 23.5 g (Per 330ml)
Created: Sunday March 17th 2019
1.066
1.020
6.0%
33.2
32.4
5.3
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3.60 kg United Kingdom - Maris Otter Pale3.6 kg Maris Otter Pale 38 3.75 61.9%
1.34 kg United Kingdom - Brown1.34 kg Brown 32 65 19.5%
0.64 kg United Kingdom - Munich0.64 kg Munich 37 6 10.6%
0.28 kg United Kingdom - Chocolate0.28 kg Chocolate 34 425 4.4%
0.28 kg United Kingdom - Oat Malt0.28 kg Oat Malt 28 2 3.5%
6.14 kg / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
35 g Kent Goldings35 g Kent Goldings Hops Pellet 5 Boil 60 min 21.44 58.3%
25 g Kent Goldings25 g Kent Goldings Hops Pellet 5 Boil 30 min 11.77 41.7%
60 g / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
4 g Calcium Chloride Water Agt Mash 1 hr.
3 g Calcium Chloride Water Agt Mash 1 hr.
 
Yeast
Danstar - London ESB Yeast
Amount:
1 Each
Cost:
Attenuation (avg):
70%
Flocculation:
Low
Optimum Temp:
18 - 22 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 119 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
20 L Infusion -- 156 °C 60 min
Starting Mash Thickness: 3 L/kg
Quick Water Requirements
Water Liters
Strike water volume at mash thickness of 3 L/kg 18.4
Mash volume with grains 22.5
Grain absorption losses -6.1
Remaining sparge water volume (equipment estimates 15.6 L) 17.1
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 27 L) 28.5
Boil off losses -5.7
Hops absorption losses (first wort, boil, aroma) -0.3
Post boil Volume 21
Going into fermentor 21
Total: 35.5  
Equipment Profile Used: System Default
"London blackout" Robust Porter beer recipe by Dark Ales. All Grain, ABV 6.04%, IBU 33.21, SRM 32.43, Fermentables: (Maris Otter Pale, Brown, Munich, Chocolate, Oat Malt) Hops: (Kent Goldings) Other: (Calcium Chloride)
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  • Public: Yup, Shared
  • Last Updated: 2019-03-17 13:00 UTC