View Recipe

Recipe Tools ▼
- Brew!
- Copy
- Label Generator
- Quick Water Requirements
- Add To
  Shopping List
Export ▼
- Embed
- Text
- HTML
- BeerXML
Print

Supermassive black hole

Method: BIAB
Style: Imperial Stout
Boil Time: 60 min
Batch Size: 2 gallons (fermentor volume)
Pre Boil Size: 2.83 gallons
Post Boil Size: 2.15 gallons
Pre Boil Gravity: 1.084 (recipe based estimate)
Post Boil Gravity: 1.111 (recipe based estimate)
Efficiency: 64% (brew house)
Hop Utilization: 96%
Calories: 375 calories (Per 12oz)
Carbs: 43.4 g (Per 12oz)

Created: Monday May 11th 2026

Original Gravity:

1.111

Final Gravity:

1.035

ABV (standard):

9.9%

IBU (tinseth):

74.5

SRM (morey):

50.0

Mash pH

5.3

Cost $

n/a

Want no ads? Go Premium and unlock all our brewing tools!

Fermentables

Amount	Fermentable	PPG	°L	Bill %
4.94 lb	United Kingdom - Maris Otter Pale4.94 lb Maris Otter Pale	38	3.75	54.3%
1.14 lb	Munich - Light 10L1.14 lb Munich - Light 10L	33	10	10.9%
0.53 lb	Munich Dark 20L0.53 lb Munich Dark 20L	34	20	5.2%
0.50 lb	Castle Malting - Aromatic Malt0.5 lb Aromatic Malt	35	20	5.1%
0.33 lb	United Kingdom - Crystal 55L0.33 lb Crystal 55L	34	55	3.2%
0.43 lb	Bairds - Crystal Malt 1500.43 lb Crystal Malt 150	34	57	4.2%
0.57 lb	Rolled Oats0.57 lb Rolled Oats	33	2.2	5.4%
0.40 lb	United Kingdom - Pale Chocolate0.4 lb Pale Chocolate	33	207	3.8%
0.37 lb	United Kingdom - Chocolate0.37 lb Chocolate	34	425	3.6%
0.51 lb	United Kingdom - Roasted Barley0.51 lb Roasted Barley	29	550	4.3%
9.72 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.20 oz	Northern Brewer1.2 oz Northern Brewer Hops	Pellet	7.8	Boil	60 min	62.83	54.5%
0.50 oz	East Kent Goldings0.5 oz East Kent Goldings Hops	Pellet	5	Boil	15 min	8.33	22.7%
0.50 oz	East Kent Goldings0.5 oz East Kent Goldings Hops	Pellet	5	Boil	5 min	3.35	22.7%
2.20 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1.20 oz	Northern Brewer (Pellet)	62.83	54.5%
1 oz	East Kent Goldings (Pellet)	11.68	45.4%
2.20 oz / $ 0.00

Mash Guidelines

Description	Type	Start Temp	Target Temp	Time
Beta-glucan rest	Infusion	--	131 °F	15 min
beta-amylase rest	Infusion	--	144 °F	50 min
alpha-amylase rest	Infusion	--	158 °F	50 min
mash out	Infusion	--	170 °F	15 min

Yeast

Wyeast - Irish Ale 1084

Amount:	1 Each	Cost:
Attenuation (avg):	73%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 69 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

* Distilled Water

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2026-05-11 05:16 UTC

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

Discussion about this recipe:

You must be logged in to add comments.

If you do not yet have an account, you may register here.

Want no ads? Go Premium and unlock all our brewing tools!