Starless Aurora (17° 7,4% 69 IBU oatmeal imperial stout, 12/2023, "S") - Beer Recipe - Brewer's Friend

Brewer's Friend

Print

Starless Aurora (17° 7,4% 69 IBU oatmeal imperial stout, 12/2023, "S")

319 calories 27.6 g 0.5 L
brewer logo
Beer Stats
Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 35 liters (fermentor volume)
Pre Boil Size: 44.2 liters
Post Boil Size: 40.6 liters
Pre Boil Gravity: 1.063 (recipe based estimate)
Post Boil Gravity: 1.069 (recipe based estimate)
Efficiency: 71% (brew house)
Source: G@G Homebrewing
Hop Utilization: 98%
Calories: 319 calories (Per 0.5L)
Carbs: 27.6 g (Per 0.5L)
Created: Friday December 8th 2023
1.069
1.012
7.4%
69.0
67.7
n/a
n/a
 
Fermentables
Amount Fermentable Cost PPG EBC Bill %
9.20 kg German - Pale Ale9.2 kg Pale Ale 39 4.64 80.7%
0.30 kg German - CaraBohemian0.3 kg CaraBohemian 33 198.64 2.6%
0.30 kg Weyermann - CaraAroma0.3 kg CaraAroma 36 372.1 2.6%
0.40 kg Weyermann - Carafa II0.4 kg Carafa II - (late boil kettle addition) 31.5 1105.96 3.5%
0.20 kg Weyermann - Carafa Special Type 1 0.2 kg Carafa Special Type 1 - (late boil kettle addition) 29.9 905.81 1.8%
0.10 kg Weyermann - Roasted Barley0.1 kg Roasted Barley - (late boil kettle addition) 29.9 1151.32 0.9%
0.10 kg Weyermann - Chocolate Wheat0.1 kg Chocolate Wheat - (late boil kettle addition) 34.8 1105.96 0.9%
0.80 kg Flaked Oats0.8 kg Flaked Oats 33 4.37 7%
11.40 kg / 0.00 €
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
32 g Columbus32 g Columbus Hops Pellet 15 Boil 90 min 32.43 23.5%
16 g Chinook16 g Chinook Hops Pellet 13 Boil 90 min 14.05 11.8%
16 g Chinook16 g Chinook Hops Pellet 13 Boil 20 min 7.95 11.8%
12 g Amarillo12 g Amarillo Hops Pellet 8.6 Boil 20 min 3.95 8.8%
36 g Columbus36 g Columbus Hops Pellet 15 Whirlpool 0 min 7.72 26.5%
24 g Amarillo24 g Amarillo Hops Pellet 8.6 Whirlpool 0 min 2.95 17.6%
136 g / 0.00 €
 
Other Ingredients
Amount Name Cost Type Use Time
4 each Vanilla Bean Flavor Secondary 5 days
 
Yeast
Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST
Amount:
400 Milliliters
Cost:
Attenuation (avg):
80%
Flocculation:
High
Optimum Temp:
10 - 22 °C
Starter:
Yes
Fermentation Temp:
22 °C
Pitch Rate:
1.25 (M cells / ml / ° P) 736 B cells required
0.00 € Yeast Pitch Rate and Starter Calculator
Priming
Method: dextrose       Amount: 170       Temp: 20 °C       CO2 Level: 2.2 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
40 L Infusion 60 °C 60 °C 25 min
Infusion 65 °C 65 °C 75 min
Infusion 73 °C 73 °C 10 min
Infusion 78 °C 78 °C 5 min
17 L Fly Sparge 78 °C -- 10 min
Starting Mash Thickness: 3.65 L/kg
Quick Water Requirements
Water Liters
WARNING: Mash tun capacity exceeded. Volume required: 49.13 L. Suggest reducing strike water volume to 37.88 L and adding 3.73 L sparge/top-off. 41.6
Strike water volume at mash thickness of 3.7 L/kg 41.6
Mash volume with grains 49.1
Grain absorption losses -11.4
Remaining sparge water volume (equipment estimates 14.9 L) 14.9
Mash Lauter Tun losses -0.9
Pre boil volume (equipment estimates 44.2 L) 44.2
Boil off losses -8.6
Hops absorption losses (first wort, boil, aroma) -0.4
Post boil Volume (equipment estimates 35.3 L) 40.6
Hops absorption losses (whirlpool, hop stand) -0.3
WARNING: Exceeded batch size - reduce boil size  
Going into fermentor (equipment estimates 40.3 L) 35
Total: 56.5  
Equipment Profile Used: System Default
 
Notes
  • add "late addition" fermentables into 3rd infusion step (73°C)
  • 50ml vanilla extract = equivalent of 5 vanilla beans

    1) coldbrew variant: 500ml coldbrew + 5L beer (while bottling)
    2) chilli chocolate variant: 100g cocoa nibs + 3x white habanero + 5L beer for >7 days
    3) barrique variant: 150g barrique chips + 5L beer for >2 months

    Based on "Witchcraft RIS", Pivařka 2
Last Updated and Sharing
 
155
Views
0
Brews
Recipe QR Code
  • Public: Yup, Shared
  • Last Updated: 2023-12-10 19:03 UTC