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Genbu v2.0

Method: All Grain
Style: American Stout
Boil Time: 60 min
Batch Size: 3 gallons (fermentor volume)
Pre Boil Size: 3 gallons
Pre Boil Gravity: 1.066 (recipe based estimate)
Post Boil Gravity: 1.066 (recipe based estimate)
Efficiency: 75% (brew house)
Calories: 217 calories (Per 12oz)
Carbs: 19.9 g (Per 12oz)

Created: Saturday January 31st 2026

Original Gravity:

1.066

Final Gravity:

1.013

ABV (standard):

7.0%

IBU (tinseth):

37.2

SRM (morey):

50.0

Mash pH

4.7

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
5.75 lb	American - Pale 2-Row - Toasted5.75 lb Pale 2-Row - Toasted	33	30	72.3%
0.50 lb	Flaked Oats0.5 lb Flaked Oats	33	2.2	6.3%
0.40 lb	Flaked Barley0.4 lb Flaked Barley	32	2.2	5%
0.40 lb	Caramel / Crystal 60L0.4 lb Caramel / Crystal 60L	34	60	5%
0.60 lb	Briess - Organic Chocolate Malt0.6 lb Organic Chocolate Malt	33.6	350	7.5%
0.20 lb	American - Roasted Barley0.2 lb Roasted Barley	33	300	2.5%
0.10 lb	American - Midnight Wheat Malt0.1 lb Midnight Wheat Malt	33	550	1.3%
7.95 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.55 oz	Centennial0.55 oz Centennial Hops	Leaf/Whole	10	Boil	60 min	27.51	52.4%
0.25 oz	Chinook0.25 oz Chinook Hops	Pellet	13	Boil	15 min	8.87	23.8%
0.25 oz	Cascade0.25 oz Cascade Hops	Pellet	7	Aroma	2 min	0.81	23.8%
1.05 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
0.55 oz	Centennial (Leaf/Whole)	27.51	52.4%
0.25 oz	Chinook (Pellet)	8.87	23.8%
0.25 oz	Cascade (Pellet)	0.81	23.8%
1.05 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
3.5 gal	Mash	Infusion	--	154 °F	60 min
1.6 gal	Sparge	Sparge	170 °F	170 °F	--
Starting Mash Thickness: 1.75 qt/lb

Other Ingredients

Amount	Name	Cost	Type	Use	Time
3 oz	Cocao Nibs		Flavor	Secondary	6 days
3 oz	cold brew		Flavor	Kegging	0 min.

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	54 - 77 °F	Starter:	Yes
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 64 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 7.04 psi Temp: 38 °F CO₂ Level: 2.1 Volumes

Target Water Profile

1468

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

Notes

Cocao Nibs:
3 oz cocao nibs

Toast nibs @ 300F for 10 minutes
Put in jar and cover with just enough bourbon
Let soak for 12-24 hours

Add around day 7-10 and let sit for 5-7 days.

Cold Brew addition:
3 oz cold brew
Mix 2 oz coarsely ground coffee with 16 oz of cold water
Steep for 12-18 hours in fridge
Strain well

Add 3 oz of cold brew to keg during the transfer for force carbonation (add cold brew first, then beer on top).

Force carb @ 12-14 PSI @ 38F for 5-7 days.

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2026-01-31 19:52 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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