Rusty girl Beer Recipe | All Grain Irish Red Ale | Brewer's Friend
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Rusty girl

175 calories 16.2 g 12 L
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Beer Stats
Method: All Grain
Style: Irish Red Ale
Boil Time: 60 min
Batch Size: 35 liters (ending kettle volume)
Pre Boil Size: 38.31 liters
Pre Boil Gravity: 12.1 °P (recipe based estimate)
Efficiency: 70% (ending kettle)
Source: Josef Koláček
Calories: 175 calories (Per 12L)
Carbs: 16.2 g (Per 12L)
Created: Tuesday December 16th 2025
13.2 °P
2.7 °P
5.6%
19.9
16.1
4.6
n/a
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Fermentables
Amount Fermentable Cost PPG °L Bill %
1,000 g Castle Malting - Château Special Belgium1000 g Château Special Belgium - (late boil kettle addition) 34 115 10.1%
6,000 g Weyermann - Munich Type I6000 g Munich Type I 38 6 60.3%
850 g Flaked Wheat850 g Flaked Wheat 34 2 8.5%
1,000 g Flaked Oats1000 g Flaked Oats 33 2.2 10.1%
1,100 g German - Acidulated Malt1100 g Acidulated Malt 27 3.4 11.1%
9,950 g / 0.00 €
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
20 g Breeze20 g Breeze Hops Pellet 9.8 Boil 90 min 15.38 11.8%
150 g Jupiter150 g Jupiter Hops Fresh 4.5 Boil 20 min 4.54 88.2%
170 g / 0.00 €
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
25 L Infusion 45 °C 73 °C 45 min
Starting Mash Thickness: 3.65 L/kg
Starting Grain Temp: 53 °C
 
Other Ingredients
Amount Name Cost Type Use Time
10 g Irish Moss Fining Boil 0 min.
20 ml ABV Glucoamylase 400 Other Other 0 min.
 
Yeast
Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST
Amount:
11 Grams
Cost:
Attenuation (avg):
80%
Flocculation:
High
Optimum Temp:
10 - 22 °C
Starter:
No
Fermentation Temp:
12 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 161 B cells required
Mangrove Jack - Bavarian Lager M76
Amount:
10 Grams
Cost:
Attenuation (avg):
77.5%
Flocculation:
Medium
Optimum Temp:
7 - 14 °C
Starter:
No
Fermentation Temp:
12 °C
Pitch Rate:
0.35 (M cells / ml / ° P) 161 B cells required
0.00 € Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.25 Volumes
 
Target Water Profile
Opatovice
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
0 0 0 0 0 0
Mash Chemistry and Brewing Water Calculator
"Rusty girl" Irish Red Ale beer recipe by Josef Koláček. All Grain, ABV 5.6%, IBU 19.92, SRM 16.05, Fermentables: (Château Special Belgium, Munich Type I, Flaked Wheat, Flaked Oats, Acidulated Malt) Hops: (Breeze, Jupiter) Other: (Irish Moss, ABV Glucoamylase 400)
Recipe Picture
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Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2026-01-26 18:24 UTC
NEW Water Requirements:
Rusty girl
Equipment Profile Used

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Rusty girl
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Recipe Cost € (EUR)
Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.
Gallons
Cost € Cost %
Fermentables €
Steeping Grains
(Extract Only)		 €
Hops €
Yeast €
Other €
Cost Per Barrel € 0.00
Cost Per Pint € 0.00
Total Cost € 0.00
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