Christmas Porter 25 Beer Recipe | All Grain Robust Porter | Brewer's Friend
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Christmas Porter 25

313 calories 31.5 g .5 L
Beer Stats
Method: All Grain
Style: Robust Porter
Boil Time: 60 min
Batch Size: 18 liters (fermentor volume)
Pre Boil Size: 21 liters
Pre Boil Gravity: 1.057 (recipe based estimate)
Post Boil Gravity: 1.067 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Robert James
Calories: 313 calories (Per .5L)
Carbs: 31.5 g (Per .5L)
Created: Saturday October 25th 2025
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MZZ Porter

by M. Joskey

OG: 1.060 FG: 1.013 ABV: 6.2% IBU: 35

1.067
1.016
6.7%
33.0
39.3
n/a
10.52
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
4 kg Simpsons - Finest Pale Ale Golden Promise4 kg Finest Pale Ale Golden Promise £ 1.73 / kg
£ 6.92
37 2.4 75.5%
0.50 kg Simpsons - Munich Malt0.5 kg Munich Malt 36.8 8 9.4%
0.40 kg Crisp Malting - Chocolate Malt0.4 kg Chocolate Malt 32.66 450 7.5%
0.10 kg Crisp Malting - Black0.1 kg Black 34.5 600 1.9%
0.30 kg Flaked Oats0.3 kg Flaked Oats 33 2.2 5.7%
5.30 kg / £ 6.92
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
30 g Northern Brewer30 g Northern Brewer Hops Pellet 7.8 Boil 60 min 30.85 60%
10 g Tettnanger10 g Tettnanger Hops Pellet 4.5 Boil 10 min 2.15 20%
10 g Tettnanger10 g Tettnanger Hops Pellet 4.5 Boil 0 min 20%
50 g / £ 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
18.5 L Infusion 67 °C 67 °C 60 min
9 L Fly Sparge 75 °C 75 °C --
Starting Mash Thickness: 3 L/kg
 
Other Ingredients
Amount Name Cost Type Use Time
1 each Protafloc Fining Boil 10 min.
225 ml Cold brewed coffee Flavor Kegging 15 days
150 g Cocao Nibs Flavor Primary 9 days
5 ml Vanilla extract Spice Kegging 15 days
 
Yeast
Fermentis - Safale - English Ale Yeast S-04
Amount:
1 Each
Cost:
£ 3.60 / each
£ 3.60
Attenuation (avg):
75%
Flocculation:
High
Optimum Temp:
12 - 25 °C
Starter:
No
Fermentation Temp:
20 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 103 B cells required
£ 3.60 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 0.3 bar       Temp: 4 °C       CO2 Level: 1.8 Volumes
 
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
"Christmas Porter 25" Robust Porter beer recipe by Robert James. All Grain, ABV 6.68%, IBU 33, SRM 39.32, Fermentables: ( Finest Pale Ale Golden Promise, Munich Malt, Chocolate Malt, Black, Flaked Oats) Hops: (Northern Brewer, Tettnanger) Other: (Protafloc, Cold brewed coffee, Cocao Nibs, Vanilla extract)
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  • Public: Yup, Shared
  • Last Updated: 2025-12-07 06:53 UTC
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