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Peanut Butter Stout

Method: BIAB
Style: American Stout
Boil Time: 75 min
Batch Size: 30 liters (fermentor volume)
Pre Boil Size: 37.97 liters
Post Boil Size: 33 liters
Pre Boil Gravity: 1.057 (recipe based estimate)
Post Boil Gravity: 1.066 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 309 calories (Per 500ml)
Carbs: 32.4 g (Per 500ml)

Created: Thursday October 9th 2025

Original Gravity:

1.066

Final Gravity:

1.017

ABV (standard):

6.5%

IBU (tinseth):

55.9

SRM (morey):

37.1

Mash pH

5.8

Cost $

69.51

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
5 kg	Bairds - Maris Otter Pale Ale5 kg Maris Otter Pale Ale	$ 3.59 / kg $ 17.95	37.5	2.5	54.1%
1 kg	Innomalt - Pale Ale Malt 2-row1 kg Pale Ale Malt 2-row	$ 2.37 / kg $ 2.37	36.8	2.3	10.8%
1 kg	Briess - Victory Malt1 kg Victory Malt	$ 4.83 / kg $ 4.83	34.5	28	10.8%
0.50 kg	Briess - Caramel Malt - 60L0.5 kg Caramel Malt - 60L	$ 4.63 / kg $ 2.32	35.4	60	5.4%
0.55 kg	Bairds - Chocolate Malt0.55 kg Chocolate Malt	$ 5.61 / kg $ 3.09	31	500	5.9%
0.50 kg	Briess - Special Roast0.5 kg Special Roast	$ 4.90 / kg $ 2.45	33	40	5.4%
0.25 kg	Bairds - Medium Caramel / Crystal 80L0.25 kg Medium Caramel / Crystal 80L	$ 5.36 / kg $ 1.34	34	80	2.7%
0.25 kg	Innomalt - Ble Rouge Malté (Red Wheat Malt)	$ 2.76 / kg $ 0.69	36.3	2	2.7%
0.20 kg	Lactose (Milk Sugar)0.2 kg Lactose (Milk Sugar)	$ 5.75 / kg $ 1.15	41	1	2.2%
9.25 kg / $ 36.18

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
30 g	Admiral30 g Admiral Hops	$ 54.00 / kg $ 1.62	Pellet	10.9	Boil	60 min	25.87	25%
30 g	Admiral30 g Admiral Hops	$ 54.00 / kg $ 1.62	Pellet	10.9	Boil	45 min	23.75	25%
30 g	Yakima Valley Hops - East Kent Golding30 g East Kent Golding Hops	$ 54.00 / kg $ 1.62	Pellet	4.4	Boil	10 min	3.79	25%
30 g	Charles Faram - Celeia30 g Celeia Hops	$ 63.00 / kg $ 1.89	Pellet	2.9	Boil	10 min	2.5	25%
120 g / $ 6.75

Show Summary View

Amount	Variety	Cost	IBU	Bill %
60 g	Admiral (Pellet) 60 g Admiral (Pellet) Hops	$ 54.00 / kg $ 3.24	49.62	50%
30 g	Yakima Valley Hops - East Kent Golding (Pellet) 30 g East Kent Golding (Pellet) Hops	$ 54.00 / kg $ 1.62	3.79	25%
30 g	Charles Faram - Celeia (Pellet) 30 g Celeia (Pellet) Hops	$ 63.00 / kg $ 1.89	2.5	25%
120 g / $ 6.75

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
35 L			70 °C	68 °C	--
10 L			75 °C	75 °C	--

Other Ingredients

Amount	Name	Cost	Type	Use	Time
10 g	Baking Soda		Water Agt	Mash	1 hr.
2 g	Calcium Chloride (dihydrate)		Water Agt	Mash	1 hr.
7 g	Chalk		Water Agt	Mash	1 hr.
1 g	Epsom Salt		Water Agt	Mash	1 hr.
1.75 g	Gypsum		Water Agt	Mash	1 hr.
4 ml	Lactic acid		Water Agt	Mash	1 hr.
8 g	Salt		Water Agt	Mash	1 hr.
5 g	Irish Moss		Fining	Boil	15 min.
5 g	Yeast Nutrient		Fining	Boil	15 min.
16 oz	PB2 chocolat	$ 1.13 / oz $ 18.08	Flavor	Secondary	15 days
$ 18.08

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	1 Each	Cost:	$ 5.00 / each $ 5.00
Attenuation (custom):	78%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 169 B cells required

Fermentis - Safbrew - General/Belgian Yeast S-33

Amount:	1 Each	Cost:	$ 3.50 / each $ 3.50
Attenuation (custom):	72%	Flocculation:	High
Optimum Temp:	12 - 25 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 169 B cells required

$ 8.50 Yeast Pitch Rate and Starter Calculator

Priming

Method: MapleSyrup Amount: 208.6 g Temp: 20 °C CO₂ Level: 2.2 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
80	10	150	150	50	300
Mash Chemistry and Brewing Water Calculator

Notes

Co-pitching S-33 and S-04 blends clean attenuation with esters and flocculation for a balanced, robust profile.

Post-fermentation: rack half onto PB2 chocolate, bottle the rest.

(Optional) Rum-soak whole coffee beans for 2–3 weeks; add at bottling for depth and aroma.

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-11-24 14:50 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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