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Châtaigne

215 calories 25.8 g 330 ml
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Beer Stats
Method: All Grain
Style: Oatmeal Stout
Boil Time: 90 min
Batch Size: 3000 liters (fermentor volume)
Pre Boil Size: 3100 liters
Pre Boil Gravity: 16.3 °P (recipe based estimate)
Post Boil Gravity: 16.8 °P (recipe based estimate)
Efficiency: 85% (brew house)
Calories: 215 calories (Per 330ml)
Carbs: 25.8 g (Per 330ml)
Created: Monday November 3rd 2025
16.8 °P
5.7 °P
6.1%
32.7
81.6
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG EBC Bill %
300 kg Crisp Malting - Finest Maris Otter300 kg Finest Maris Otter 36.8 4.91 36.4%
200 kg Flaked Oats200 kg Flaked Oats 33 4.37 24.2%
100 kg Malteurop - Wheat Malt100 kg Wheat Malt 38 7.84 12.1%
50 kg United Kingdom - Chocolate50 kg Chocolate 34 1132.64 6.1%
50 kg German - Dark Wheat50 kg Dark Wheat 39 15.85 6.1%
50 kg Warminster Maltings - Low Colour Chocolate50 kg Low Colour Chocolate 32.6 470.84 6.1%
50 kg Bestmalz - BEST Caramel Amber50 kg BEST Caramel Amber 34 65.22 6.1%
25 kg American - Black Malt25 kg Black Malt 28 1332.78 3%
825 kg / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
3 kg Nugget3 kg Nugget Hops Pellet 14 Boil 90 min 32.73 100%
3 kg / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
300 kg Chestnut puree Flavor Secondary 3 days
 
Yeast
Lallemand - Windsor
Amount:
2.50 Kilograms
Cost:
Attenuation (avg):
65%
Flocculation:
Low
Optimum Temp:
15 - 22 °C
Starter:
No
Fermentation Temp:
20 °C
Pitch Rate:
0.75 (M cells / ml / ° P) 37783 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2 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
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
2475 L Beta Strike 69 °C 64 °C 40 min
Alpha Temperature 72 °C 72 °C 20 min
Inhibition Temperature -- 78 °C 5 min
1486.73 L Sparge Sparge -- 78 °C --
Starting Mash Thickness: 3 L/kg
Starting Grain Temp: 10 °C
Quick Water Requirements
Water Liters
WARNING: Boil kettle capacity (45.4 L) exceeded. Volume required: 3023.55 L. Suggest reducing initial water volume to 45.4 L and adding 2978.15 L sparge/top-off.  
WARNING: Mash tun capacity exceeded. Volume required: 3019.5 L 2475
Strike water volume at mash thickness of 3 L/kg 2475
Mash volume with grains 3019.5
Grain absorption losses -825
Remaining sparge water volume (equipment estimates 1374.5 L) 1450.9
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 3023.6 L) 3100
Boil off losses -8.6
Hops absorption losses (first wort, boil, aroma) -15
Post boil Volume 3000
Going into fermentor 3000
Total: 3925.9  
Equipment Profile Used: System Default
"Châtaigne" Oatmeal Stout beer recipe by Brewer #468353. All Grain, ABV 6.07%, IBU 32.73, SRM 81.56, Fermentables: (Finest Maris Otter, Flaked Oats, Wheat Malt, Chocolate, Dark Wheat, Low Colour Chocolate, BEST Caramel Amber, Black Malt) Hops: (Nugget) Other: (Chestnut puree)
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  • Public: Yup, Shared
  • Last Updated: 2026-03-13 15:17 UTC