Doppelbock/Eisbock - Beer Recipe - Brewer's Friend

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Doppelbock/Eisbock

300 calories 31.1 g 12 oz
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Beer Stats
Method: All Grain
Style: Doppelbock
Boil Time: 155 min
Batch Size: 11 gallons (fermentor volume)
Pre Boil Size: 18 gallons
Pre Boil Gravity: 1.065 (recipe based estimate)
Post Boil Gravity: 1.090 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Brandon Pflipsen
Hop Utilization: 97%
Calories: 300 calories (Per 12oz)
Carbs: 31.1 g (Per 12oz)
Created: Thursday July 14th 2022
1.090
1.023
9.6%
24.5
22.0
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
36 lb Weyermann - Barke Munich Malt36 lb Barke Munich Malt 37 8 93.5%
0.50 lb German - Carafa II0.5 lb Carafa II 32 425 1.3%
2 lb American - Victory2 lb Victory 34 28 5.2%
38.50 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
2 oz Hallertau Hersbrucker2 oz Hallertau Hersbrucker Hops Pellet 1.4 Boil 60 min 4.1 22.2%
2 oz Hallertau Tradition (Germany)2 oz Hallertau Tradition (Germany) Hops Pellet 4.1 Boil 10 min 4.35 22.2%
1 oz Tettnanger1 oz Tettnanger Hops Pellet 4.3 Boil 20 min 3.81 11.1%
2 oz Hallertau Hersbrucker2 oz Hallertau Hersbrucker Hops Pellet 2.2 Boil 60 min 6.44 22.2%
1 oz Tettnanger1 oz Tettnanger Hops Pellet 2.7 Boil 20 min 2.39 11.1%
1 oz Tettnanger1 oz Tettnanger Hops Pellet 3.8 Boil 20 min 3.37 11.1%
9 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
6.43 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
5.78 g Epsom Salt Water Agt Mash 1 hr.
5.05 g Baking Soda Water Agt Mash 1 hr.
3.54 g Chalk Water Agt Mash 1 hr.
2.57 g Calcium Chloride (anhydrous) Water Agt Sparge 15 min.
2.31 g Epsom Salt Water Agt Sparge 15 min.
1 tsp Yeast Nutrient Other Boil 10 min.
1 each Whirlfloc Fining Boil 10 min.
 
Yeast
Omega Yeast Labs - German Bock OYL-111
Amount:
1 Each
Cost:
Attenuation (avg):
73%
Flocculation:
Medium
Optimum Temp:
48 - 55 °F
Starter:
Yes
Fermentation Temp:
50 °F
Pitch Rate:
1.5 (M cells / ml / ° P) 1347 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
Method: co2       Amount: 9.62 psi       Temp: 36 °F       CO2 Level: 2.44 Volumes
 
Target Water Profile
Doppelbock
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
68 10 25 75 41 140
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
14.44 gal Strike 164 °F 152 °F 60 min
5.78 gal Sparge 180 °F 160 °F 15 min
Starting Mash Thickness: 1.5 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
WARNING: Boil kettle capacity (12 gal | 48 qt) exceeded. Volume required: 15.21 gal (60.85 qt). Suggest reducing initial water volume to 12 gal (48 qt) and adding 3.21 gal (12.85 qt) sparge/top-off.    
WARNING: Mash tun capacity exceeded. Volume required: 17.52 gal (70.07 qt). Suggest reducing strike water volume to 8.92 gal (35.68 qt) and adding 5.52 gal (22.07 qt) sparge/top-off. 14.44 57.8  
Strike water volume at mash thickness of 1.5 qt/lb 14.44 57.8  
Mash volume with grains 17.52 70.1  
Grain absorption losses -4.81 -19.3  
Remaining sparge water volume (equipment estimates 5.84 g | 23.4 qt) 8.63 34.5  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 15.21 g | 60.9 qt) 18 72  
Boil off losses -3.88 -15.5  
Hops absorption losses (first wort, boil, aroma) -0.34 -1.4  
Post boil Volume 11 44  
Going into fermentor 11 44  
Total: 23.06 92.3
Equipment Profile Used: System Default
 
Notes

Brewing a double batch to keep 5 gallons as doppelbock and turn the other 5 gallons into an eisbock this winter.

Mash start temp 164 to get to 152.

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  • Last Updated: 2023-03-01 22:24 UTC