Egyptian Purple Obsidian - Beer Recipe - Brewer's Friend

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Egyptian Purple Obsidian

186 calories 16.3 g 12 oz
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Beer Stats
Method: BIAB
Style: Specialty Fruit Beer
Boil Time: 30 min
Batch Size: 1 gallons (fermentor volume)
Pre Boil Size: 1.5 gallons
Pre Boil Gravity: 1.038 (recipe based estimate)
Efficiency: 60% (brew house)
Calories: 186 calories (Per 12oz)
Carbs: 16.3 g (Per 12oz)
Created: Saturday May 13th 2017
1.057
1.010
6.2%
31.6
8.0
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
2 lb Skagit Valley Obsidian2 lb Skagit Valley Obsidian 35.7 2.05 44.4%
2.50 lb Japanese Yam2.5 lb Japanese Yam 9.2 3 55.6%
4.50 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
4 g Mosaic4 g Mosaic Hops Pellet 12.5 First Wort 0 min 31.63 20%
8 g Mosaic8 g Mosaic Hops Pellet 12.5 Dry Hop 4 days 40%
8 g Rogue Farms Revolution8 g Rogue Farms Revolution Hops Pellet 5.42 Dry Hop 4 days 40%
20 g / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
6 g Fresh Ginger Spice Mash --
 
Yeast
Danstar - Belle Saison Yeast
Amount:
1 Each
Cost:
Attenuation (avg):
80%
Flocculation:
Low
Optimum Temp:
63 - 75 °F
Starter:
No
Fermentation Temp:
62 °F
Pitch Rate:
0.75 (M cells / ml / ° P) 40 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
 
Target Water Profile
Light colored and malty
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
60 5 10 95 55 0
0.5g gypsum
0.5g Epsom
0.2g salt
1.4g calcium chloride
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
Acid Rest Temperature -- 68 °F --
Maltose Temperature -- 146 °F 45 min
Dextrine Temperature -- 158 °F 30 min
Dunk Sparge Decoction -- 212 °F 5 min
Quick Water Requirements
Water Gallons  Quarts
Strike water volume (equipment estimates 2.57 g | 10.3 qt) 2.31 9.3  
Mash volume with grains (equipment estimates 2.93 g | 11.7 qt) 2.67 10.7  
Grain absorption losses -0.56 -2.3  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 1.76 g | 7 qt) 1.5 6  
Boil off losses -0.75 -3  
Hops absorption losses (first wort, boil, aroma) -0.01 -0  
Post boil Volume 1 4  
Volume into fermentor 1 4  
Total: 2.31 9.3
Equipment Profile Used: System Default
 
Notes

Skin, shred & roast potatoes
Mash barley, potatoes, ginger, and potato skins

Split batch for secondary dry hopping, 1/2 Mosaic, 1/2 Revolution

Carb drops

Last Updated and Sharing
 
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  • Public: Yup, Shared
  • Last Updated: 2017-05-19 17:31 UTC