Monk’s Ration Trappist-Style Single (5 Gallon) Beer Recipe | All Grain Trappist Single | Brewer's Friend
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Monk’s Ration Trappist-Style Single (5 Gallon)

181 calories 17.5 g 12 oz
Beer Stats
Method: All Grain
Style: Trappist Single
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 6.75 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.044 (recipe based estimate)
Post Boil Gravity: 1.055 (recipe based estimate)
Efficiency: 75% (brew house)
Source: NAHB Big Brew Day 2026
Hop Utilization: 81%
Calories: 181 calories (Per 12oz)
Carbs: 17.5 g (Per 12oz)
Created: Wednesday March 25th 2026
1.055
1.012
5.6%
39.9
4.4
5.4
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
8 lb Root Shoot Malting - Pilsner8 lb Pilsner 37 2 85.3%
12 oz Cane Sugar12 oz Cane Sugar 46 0 8%
6 oz Briess - Aromatic Munich Malt 20L6 oz Aromatic Munich Malt 20L 35.4 20 4%
4 oz Briess - Carapils Malt4 oz Carapils Malt 34.5 1.5 2.7%
150 oz / 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
0.79 oz Magnum0.79 oz Magnum Hops Pellet 12 Boil 60 min 30.67 23.3%
1.47 oz Brewmaster - Czech Saaz1.47 oz Czech Saaz Hops Pellet 3 Boil 15 min 7.08 43.4%
1.13 oz Brewmaster - Czech Saaz1.13 oz Czech Saaz Hops Pellet 3 Boil 5 min 2.19 33.3%
3.39 oz / 0.00
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
10.8 qt Strike 130.6 °F 122 °F 40 min
9.2 qt Infusion 212 °F 156 °F 40 min
7.6 qt Infusion 212 °F 168 °F 15 min
3.8 gal Fly Sparge 175 °F 170 °F --
Starting Mash Thickness: 1.25 qt/lb
Starting Grain Temp: 68 °F
 
Other Ingredients
Amount Name Cost Type Use Time
2.20 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
9.98 g Citric acid Water Agt Mash 1 hr.
2.20 g Gypsum Water Agt Mash 1 hr.
2.20 g Salt Water Agt Mash 1 hr.
1 each Whirlfloc Water Agt Boil 5 min.
 
Yeast
Lallemand - LALBREW® ABBAYE BELGIAN ALE YEAST
Amount:
1 Each
Cost:
Attenuation (custom):
77%
Flocculation:
Medium
Optimum Temp:
63 - 77 °F
Starter:
No
Fermentation Temp:
65 °F
Pitch Rate:
0.35 (M cells / ml / ° P) 90 B cells required
0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 16.52 psi       Temp: 34 °F       CO2 Level: 3.25 Volumes
 
Target Water Profile
Achel - Trappist Water Profiles
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
24 4 16 40 40 16
Mash Chemistry and Brewing Water Calculator
 
Notes

Mash 40 min. at 122° F (50°C), 40 min. at 156° F (69°C), and 15 min. at 168° F (76°C).
Boil 60 min., adding hops as indicated. Chill to 65° F (18°C), oxygenate 60 seconds, add bentonite, and pitch yeast.
Conduct an open fermentation (foil loosely covering the top of the carboy) at 65° F (18°C) without temperature control.
On day 5, replace foil cover with brewlock.
Bulk age in primary an additional 23 days.
Bottle condition to 3.3 vol. (6.6 g/L) CO2 with corn sugar.


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  • Public: Yup, Shared
  • Last Updated: 2026-03-25 17:20 UTC
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