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Tsar Bomba

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 90 min
Batch Size: 21 liters (fermentor volume)
Pre Boil Size: 28 liters
Pre Boil Gravity: 1.087 (recipe based estimate)
Efficiency: 72% (brew house)
Source: Jason Crichton
Calories: 20794 calories (Per 19L)
Carbs: 2031.4 g (Per 19L)

Created: Tuesday February 6th 2018

Original Gravity:

1.116

Final Gravity:

1.027

ABV (standard):

11.6%

IBU (tinseth):

69.2

SRM (morey):

34.1

Mash pH

5.4

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
7.50 kg	United Kingdom - Maris Otter Pale7.5 kg Maris Otter Pale	38	3.75	68.2%
2 kg	New Zealand - Biscuit Malt2 kg Biscuit Malt	35	30.46	18.2%
0.50 kg	American - Roasted Barley0.5 kg Roasted Barley	33	300	4.5%
1 kg	Flaked Oats1 kg Flaked Oats	33	2.2	9.1%
11 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
45 g	Green Bullet45 g Green Bullet Hops	Pellet	13.2	First Wort	0 min	60.67	75%
15 g	Green Bullet15 g Green Bullet Hops	Pellet	13.2	Boil	15 min	8.53	25%
60 g / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
60 g	Green Bullet (Pellet) 60 g Green Bullet (Pellet) Hops		69.2	100%
60 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
17 L	Batch Sparge	Sparge	--	75 °C	20 min
22 L	Mash in	Infusion	--	68 °C	60 min
Starting Mash Thickness: 2 L/kg

Other Ingredients

Amount	Name	Type	Use	Time
1 each	Whirlfloc	Fining	Boil	10 min.
4 g	Calcium Chloride	Water Agt	Mash	1 hr.
1.50 g	Epsom Salt	Water Agt	Mash	1 hr.
2 g	Table Salt	Water Agt	Mash	1 hr.
4.34 ml	Lactic acid	Water Agt	Mash	1 hr.

Yeast

Wyeast - Thames Valley Ale 1275

Amount:	1 Each	Cost:
Attenuation (avg):	77%	Flocculation:	Med-Low
Optimum Temp:	17 - 22 °C	Starter:	Yes
Fermentation Temp:	20 °C	Pitch Rate:	1.25 (M cells / ml / ° P) 714 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	5	25	75	80	100

Mash Chemistry and Brewing Water Calculator

Notes

DME in the boil.
Yeast is a yeast cake from a previous 1.057 Porter
Mash at 68C

2018-09-14
Second attempt, no DME, using a 4L starter of Thames Valley

Last Updated and Sharing

1,060

Views

Brews

Public: Yup, Shared
Last Updated: 2018-09-14 17:56 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

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