The PerperTrator - Beer Recipe - Brewer's Friend

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The PerperTrator

272 calories 31.4 g 12 oz
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Beer Stats
Method: BIAB
Style: Doppelbock
Boil Time: 90 min
Batch Size: 3 gallons (fermentor volume)
Pre Boil Size: 5.02 gallons
Post Boil Size: 3.5 gallons
Pre Boil Gravity: 1.056 (recipe based estimate)
Post Boil Gravity: 1.081 (recipe based estimate)
Efficiency: 65% (brew house)
Source: BYO and ASP
Calories: 272 calories (Per 12oz)
Carbs: 31.4 g (Per 12oz)
Created: Sunday January 8th 2023
1.081
1.025
7.3%
19.5
18.8
5.2
31.49
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3.06 lb German - Pilsner3.06 lb Pilsner $ 1.90 / lb
$ 5.81 		38 1.6 28.7%
2.64 lb Munich Dark 20L2.64 lb Munich Dark 20L $ 1.89 / lb
$ 4.99 		34 20 24.7%
4.05 lb Munich - Light 10L4.05 lb Munich - Light 10L $ 1.98 / lb
$ 8.02 		33 10 38%
0.58 lb German - Vienna0.58 lb Vienna $ 1.95 / lb
$ 1.13 		37 4 5.4%
0.34 lb United Kingdom - Crystal 60L0.34 lb Crystal 60L $ 2.36 / lb
$ 0.80 		34 60 3.2%
10.67 lbs / $ 20.76
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
22 g Hallertau Hersbrucker22 g Hallertau Hersbrucker Hops $ 2.25 / oz
$ 1.75 		Pellet 4.2 Boil 60 min 19.51 100%
22 g / $ 1.75
 
Other Ingredients
Amount Name Cost Type Use Time
1.84 ml Lactic acid Water Agt Mash 0 min.
1 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
2 g Gypsum Water Agt Mash 1 hr.
 
Yeast
Imperial Yeast - L17 Harvest
Amount:
1 Each
Cost:
$ 8.99 / each
$ 8.99
Attenuation (avg):
70%
Flocculation:
Medium
Optimum Temp:
50 - 60 °F
Starter:
Yes
Fermentation Temp:
55 °F
Pitch Rate:
1.75 (M cells / ml / ° P) 389 B cells required
$ 8.99 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.45 Volumes
 
Target Water Profile
Munich (Dark Lager)
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
60 5 10 95 55 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
6 gal First rest Strike 60 °F 131 °F 15 min
Sacch Temperature 131 °F 155 °F 45 min
Mash out Temperature 155 °F 170 °F 15 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 6.86 g | 27.5 qt) 6.6 26.4  
Mash volume with grains (equipment estimates 7.72 g | 30.9 qt) 7.46 29.8  
Grain absorption losses -1.33 -5.3  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 5.28 g | 21.1 qt) 5.02 20.1  
Boil off losses -2.25 -9  
Hops absorption losses (first wort, boil, aroma) -0.03 -0.1  
Post boil Volume (equipment estimates 3 g | 12 qt) 3.5 14  
WARNING: Exceeded batch size - reduce boil size    
Volume into fermentor (equipment estimates 3.5 g | 14 qt) 3 12  
Total: 6.6 26.4
Equipment Profile Used: System Default
 
Notes

decoction mash 15 min @131
158 for 45 min
mash out 170
To reach strike temp bring 6 gallons to 137*
2 L starter with 7 oz. DME

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  • Last Updated: 2023-06-21 17:01 UTC