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Sad Dad's Oatmeal Milk Stout (1-Gallon)

Method: BIAB
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 1 gallons (fermentor volume)
Pre Boil Size: 2.51 gallons
Post Boil Size: 1 gallons
Pre Boil Gravity: 1.028 (recipe based estimate)
Post Boil Gravity: 1.083 (recipe based estimate)
Efficiency: 72% (brew house)
Calories: 282 calories (Per 12oz)
Carbs: 37.8 g (Per 12oz)

Created: Thursday January 1st 2026

Original Gravity:

1.083

Final Gravity:

1.033

ABV (standard):

6.6%

IBU (tinseth):

81.4

SRM (morey):

50.0

Mash pH

5.4

Cost $

14.21

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
1.25 lb	Rahr - Standard 2-Row1.25 lb Standard 2-Row	$ 0.65 / lb $ 0.81	36.8	1.8	39.7%
0.50 lb	US - Rolled Oats0.5 lb Rolled Oats	$ 0.33 / oz $ 2.66	33	2.2	15.9%
0.20 lb	Holland & Barrett - Organic Flaked Barley0.2 lb Organic Flaked Barley		28	2.52	6.3%
0.15 lb	Briess - Chocolate0.15 lb Chocolate	$ 2.69 / lb $ 0.40	25	350	4.8%
0.30 lb	Briess - Caramel Malt - 60L0.3 lb Caramel Malt - 60L	$ 2.99 / lb $ 0.90	35.4	60	9.5%
0.15 lb	US - Light Roasted Barley0.15 lb Light Roasted Barley	$ 2.79 / lb $ 0.42	33.1	300	4.8%
0.10 lb	Briess - Black Patent Malt0.1 lb Black Patent Malt	$ 2.99 / lb $ 0.30	23	500	3.2%
0.15 lb	Weyermann - Acidulated0.15 lb Acidulated	$ 3.99 / lb $ 0.60	27	3.4	4.8%
0.35 lb	US - Lactose0.35 lb Lactose - (late mash tun addition)	$ 5.49 / lb $ 1.92	39.1	0	11.1%
3.15 lbs / $ 8.01

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
0.20 oz	Columbus (CTZ)0.2 oz Columbus (CTZ) Hops	$ 2.19 / oz $ 0.44	Pellet	16	Boil	60 min	74.3	57.1%
0.15 oz	Northern Brewer - Fuggle0.15 oz Fuggle Hops	$ 4.29 / oz $ 0.64	Pellet	5.6	Boil	10 min	7.07	42.9%
0.35 oz / $ 1.08

Show Summary View

Amount	Variety	Cost	IBU	Bill %
0.20 oz	Columbus (CTZ) (Pellet)	$ 2.19 / oz $ 0.44	74.3	57.1%
0.15 oz	Northern Brewer - Fuggle (Pellet)	$ 4.29 / oz $ 0.64	7.07	42.9%
0.35 oz / $ 1.08

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
2.51 gal		Strike	156 °F	156 °F	60 min

Other Ingredients

Amount	Name	Type	Use	Time
1 g	Epsom Salt	Water Agt	Mash	1 hr.
2 g	Gypsum	Water Agt	Mash	1 hr.
2.50 g	Baking Soda	Water Agt	Mash	1 hr.
2 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
0.20 lb	Chocolate Wafer	Flavor	Boil	15 min.

Yeast

Fermentis - Safale - English Ale Yeast S-04

Amount:	8.40 Grams	Cost:	$ 0.61 / g $ 5.12
Attenuation (avg):	75%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	Yes
Fermentation Temp:	67 °F	Pitch Rate:	1.0 (M cells / ml / ° P) 76 B cells required

$ 5.12 Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 1 oz Temp: 68 °F CO₂ Level: 2.5 Volumes

Target Water Profile

Balanced Profile II

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
150	10	80	150	160	220
Mash Chemistry and Brewing Water Calculator

Notes

Mash out at 168°F (76°C) for 7 minutes.

Last Updated and Sharing

100

Views

Brews

Public: Yup, Shared
Last Updated: 2026-02-05 16:55 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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