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Christmas Aurora (21° 7,7% imperial pastry stout, 10/2022)

Method: All Grain
Style: Imperial Stout
Boil Time: 90 min
Batch Size: 50 liters (fermentor volume)
Pre Boil Size: 56.19 liters
Post Boil Size: 50.53 liters
Pre Boil Gravity: 1.057 (recipe based estimate)
Post Boil Gravity: 1.093 (recipe based estimate)
Efficiency: 71% (brew house)
Source: G@G Homebrewing
Hop Utilization: 98%
Calories: 433 calories (Per 0.5L)
Carbs: 36.9 g (Per 0.5L)

Created: Friday October 21st 2022

Imperial coconut, maple syrup and blueberry stout

by Domskidom

OG: 1.098 FG: 1.028 ABV: 10.3% IBU: 73

Original Gravity:

1.093

Final Gravity:

1.016

ABV (standard):

10.0%

IBU (tinseth):

89.7

EBC (ebcmorey):

93.7

Mash pH

n/a

Cost €

n/a

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Fermentables

Amount	Fermentable	PPG	EBC	Bill %
11 kg	German - Pale Ale11 kg Pale Ale	39	4.64	52.4%
0.60 kg	German - CaraBohemian0.6 kg CaraBohemian	33	198.64	2.9%
0.50 kg	Weyermann - CaraAroma0.5 kg CaraAroma	36	372.1	2.4%
0.70 kg	Weyermann - Carafa II0.7 kg Carafa II - (late boil kettle addition)	31.5	1105.96	3.3%
0.40 kg	Weyermann - Carafa Special Type 1 0.4 kg Carafa Special Type 1 - (late boil kettle addition)	29.9	905.81	1.9%
0.30 kg	Weyermann - Roasted Barley0.3 kg Roasted Barley - (late boil kettle addition)	29.9	1151.32	1.4%
0.40 kg	Weyermann - Chocolate Wheat0.4 kg Chocolate Wheat - (late boil kettle addition)	34.8	1105.96	1.9%
5 kg	Liquid Malt Extract - Light5 kg Liquid Malt Extract - Light - (late boil kettle addition)	35	9.18	23.8%
1.50 kg	Flaked Oats1.5 kg Flaked Oats	33	4.37	7.1%
0.60 kg	Viking - Caramel 1500.6 kg Caramel 150	35	201.85	2.9%
21 kg / 0.00 €

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
56 g	Columbus56 g Columbus Hops	Pellet	15	Boil	90 min	41.87	23.1%
29 g	Chinook29 g Chinook Hops	Pellet	13	Boil	90 min	18.79	12%
29 g	Chinook29 g Chinook Hops	Pellet	13	Boil	20 min	10.64	12%
21 g	Amarillo21 g Amarillo Hops	Pellet	8.6	Boil	20 min	5.1	8.7%
64 g	Columbus64 g Columbus Hops	Pellet	15	Whirlpool	0 min	9.6	26.4%
43 g	Amarillo43 g Amarillo Hops	Pellet	8.6	Whirlpool	0 min	3.7	17.8%
242 g / 0.00 €

Show Summary View

Amount	Variety	IBU	Bill %
120 g	Columbus (Pellet) 120 g Columbus (Pellet) Hops	51.47	49.5%
58 g	Chinook (Pellet) 58 g Chinook (Pellet) Hops	29.43	24%
64 g	Amarillo (Pellet) 64 g Amarillo (Pellet) Hops	8.8	26.5%
242 g / 0.00 €

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
45 L	Infusion	60 °C	60 °C	25 min
	Infusion	65 °C	65 °C	70 min
	Infusion	73 °C	73 °C	10 min
	Infusion	78 °C	78 °C	5 min
Starting Mash Thickness: 3.65 L/kg

Other Ingredients

Amount	Name	Type	Use	Time
1,000 g	Lactose	Fining	Whirlpool	0 min.
250 g	Cocao Nibs	Other	Secondary	14 days
600 g	cocoa-flavored peanut butter powder	Other	Secondary	14 days
150 g	barrique chips	Other	Secondary	14 days

Yeast

Lallemand - LALBREW® NOTTINGHAM HIGH PERFORMANCE ALE YEAST

Amount:	5 Each	Cost:
Attenuation (avg):	80%	Flocculation:	High
Optimum Temp:	10 - 22 °C	Starter:	Yes
Fermentation Temp:	22 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 389 B cells required

0.00 € Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 228.2 g Temp: 20 °C CO₂ Level: 1.9 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

Notes

inspired by Snickers(TM)
add "late addition" fermentables into 3rd infusion step (73°C)
cocoa nibs and barrique chips were macerated in bourbon for 7 days

Last Updated and Sharing

590

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Brews

Public: Yup, Shared
Last Updated: 2022-11-16 12:11 UTC

System Default

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost €	Cost %
Fermentables	€
Steeping Grains (Extract Only)	€
Hops	€
Yeast	€
Other	€
Cost Per Barrel	€ 0.00
Cost Per Pint	€ 0.00
Total Cost	€ 0.00

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