Lamb and Flag Porter Beer Recipe | All Grain Brown Porter | Brewer's Friend
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Lamb and Flag Porter

163 calories 19.6 g 12 oz
Beer Stats
Method: All Grain
Style: Brown Porter
Boil Time: 60 min
Batch Size: 5 gallons (ending kettle volume)
Pre Boil Size: 6.57 gallons
Pre Boil Gravity: 1.037 (recipe based estimate)
Efficiency: 70% (ending kettle)
Hop Utilization: 96%
Calories: 163 calories (Per 12oz)
Carbs: 19.6 g (Per 12oz)
Created: Thursday December 4th 2025
1.049
1.016
4.3%
25.2
28.7
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
7 lb United Kingdom - Maris Otter Pale7 lb Maris Otter Pale 38 3.75 73.3%
12.80 oz Crisp Malting - Brown Malt12.8 oz Brown Malt 32.7 65 8.4%
0.50 lb United Kingdom - Dark Crystal 80L0.5 lb Dark Crystal 80L 33 80 5.2%
0.50 lb United Kingdom - Pale Chocolate0.5 lb Pale Chocolate 33 207 5.2%
0.50 lb Flaked Oats0.5 lb Flaked Oats 33 2.2 5.2%
4 oz Muntons - Black Malt4 oz Black Malt 34.5 600 2.6%
9.55 lbs / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.75 oz East Kent Goldings0.75 oz East Kent Goldings Hops Pellet 5 Boil 60 min 15.33 42.9%
0.50 oz East Kent Goldings0.5 oz East Kent Goldings Hops Pellet 5 Boil 30 min 7.86 28.6%
0.50 oz East Kent Goldings0.5 oz East Kent Goldings Hops Pellet 5 Boil 5 min 2.04 28.6%
1.75 oz / 0.00
 
Yeast
White Labs - English Ale Yeast WLP002
Amount:
1 Each
Cost:
Attenuation (avg):
66.5%
Flocculation:
Very High
Optimum Temp:
65 - 68 °F
Starter:
No
Fermentation Temp:
68 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 80 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 1.9 Volumes
 
Target Water Profile
London (Porter, dark ales)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
100 5 35 60 50 265
Mash Chemistry and Brewing Water Calculator
"Lamb and Flag Porter" Brown Porter beer recipe by Nic_Hende123. All Grain, ABV 4.31%, IBU 25.23, SRM 28.72, Fermentables: (Maris Otter Pale, Brown Malt, Dark Crystal 80L, Pale Chocolate, Flaked Oats, Black Malt) Hops: (East Kent Goldings)
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  • Public: Yup, Shared
  • Last Updated: 2025-12-10 21:07 UTC
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