Flanders Brown (Oud Bruin) - Beer Recipe - Brewer's Friend

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Flanders Brown (Oud Bruin)

419 calories 41.8 g 750 ml
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Beer Stats
Method: All Grain
Style: Oud Bruin
Boil Time: 60 min
Batch Size: 53 liters (fermentor volume)
Pre Boil Size: 64.8 liters
Post Boil Size: 55.8 liters
Pre Boil Gravity: 1.051 (recipe based estimate)
Post Boil Gravity: 1.060 (recipe based estimate)
Efficiency: 75% (brew house)
Source: NattyJ
Hop Utilization: 93%
Calories: 419 calories (Per 750ml)
Carbs: 41.8 g (Per 750ml)
Created: Thursday April 10th 2025
1.060
1.014
6.0%
0.0
3.9
5.8
50.34
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
10 kg Barrett Burston - Pale Malt10 kg Pale Malt $ 3.00 / kg
$ 30.00 		37 2 76.9%
3 kg AU - Rolled Wheat3 kg Rolled Wheat $ 2.28 / kg
$ 6.84 		34 2 23.1%
13 kg / $ 36.84
 
Yeast
Wyeast - Trappist High Gravity 3787
Amount:
1 Each
Cost:
$ 13.50 / each
$ 13.50
Attenuation (avg):
76%
Flocculation:
Med-High
Optimum Temp:
18 - 26 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 273 B cells required
$ 13.50 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 3.75 Volumes
 
Target Water Profile
ACT - Gungahlin Water Report 2021 - Averages
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
18 2 3 5 5 56
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Liters
WARNING: Boil kettle capacity (45.4 L) exceeded. Volume required: 58.7 L. Suggest reducing initial water volume to 45.4 L and adding 13.3 L sparge/top-off.  
Strike water volume at mash thickness of 2.8 L/kg 27.5
Mash volume with grains 34.1
Grain absorption losses -10
Remaining sparge water volume (equipment estimates 40 L) 46.1
Mash Lauter Tun losses -0.9
Volume increase from sugar/extract (early additions) 2.1
Pre boil volume (equipment estimates 58.7 L) 64.8
Boil off losses -5.7
Post boil Volume (equipment estimates 53 L) 55.8
WARNING: Exceeded batch size - reduce boil size  
Going into fermentor (equipment estimates 55.8 L) 53
Total: 73.6  
Equipment Profile Used: System Default
"Flanders Brown (Oud Bruin)" Oud Bruin beer recipe by NattyJ. All Grain, ABV 5.96%, IBU 0, SRM 3.92, Fermentables: ( Pale Malt, Rolled Wheat)
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  • Public: Yup, Shared
  • Last Updated: 2025-04-10 02:47 UTC