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Oat Stout

Method: All Grain
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 19 liters (fermentor volume)
Pre Boil Size: 23.7 liters
Pre Boil Gravity: 1.042 (recipe based estimate)
Efficiency: 75% (brew house)
No Chill: 10 minute extended hop boil time
Calories: 160 calories (Per 330ml)
Carbs: 17.2 g (Per 330ml)

Created: Sunday June 14th 2015

Original Gravity:

1.052

Final Gravity:

1.014

ABV (standard):

5.0%

IBU (tinseth):

34.6

SRM (morey):

32.6

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
3 kg	United Kingdom - Maris Otter Pale3 kg Maris Otter Pale	38	3.75	69%
0.45 kg	United Kingdom - Crystal 45L0.45 kg Crystal 45L	34	45	10.3%
0.10 kg	German - De-Husked Caraf I0.1 kg De-Husked Caraf I	32	340	2.3%
0.25 kg	United Kingdom - Roasted Barley0.25 kg Roasted Barley	29	550	5.7%
0.30 kg	Flaked Barley0.3 kg Flaked Barley	32	2.2	6.9%
0.25 kg	Rolled Oats0.25 kg Rolled Oats	33	2.2	5.7%
4.35 kg / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
28 g	Magnum28 g Magnum Hops	Leaf/Whole	10.5	First Wort	0 min	23.31	35.9%
30 g	East Kent Goldings30 g East Kent Goldings Hops	Leaf/Whole	4.73	Aroma	0 min	6.74	38.5%
20 g	Fuggles20 g Fuggles Hops	Leaf/Whole	4.83	Aroma	0 min	4.59	25.6%
78 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
28 g	Magnum (Leaf/Whole) 28 g Magnum (Leaf/Whole) Hops	23.31	35.9%
30 g	East Kent Goldings (Leaf/Whole)	6.74	38.5%
20 g	Fuggles (Leaf/Whole) 20 g Fuggles (Leaf/Whole) Hops	4.59	25.6%
78 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
15 L	Temp slowly ramped down to 65	Infusion	--	66.5 °C	70 min
8.5 L		Sparge	--	72 °C	5 min
6 L		Sparge	--	72 °C	5 min
Starting Mash Thickness: 3.45 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
2 g	Yeast nutrient		Other	Boil	45 min.

Yeast

White Labs - Irish Ale Yeast WLP004

Amount:	1 Each	Cost:
Attenuation (avg):	71.5%	Flocculation:	Med-High
Optimum Temp:	18 - 20 °C	Starter:	Yes
Fermentation Temp:	18.6 °C	Pitch Rate:	1.0 (M cells / ml / ° P) 244 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: Sugar in bottle Amount: 3gr per bottle CO₂ Level: 2.1 Volumes

Target Water Profile

Woking, Surrey

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
129	9	26	41	48	325
Mash water treated with 0.5 gr CaSO4, 0.5 gr MgSO4 And 3.5 ml of 75% phosphoric to obtain GH of 376 ppm CaCO3 and KH of 55 ppm CaCO3. Mash PH estimated 5.36 No treatment on sparge water. Estimated overall Cl:SO4 0.75
Mash Chemistry and Brewing Water Calculator

Notes

Last Updated and Sharing

635

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Brews

Public: Yup, Shared
Last Updated: 2015-06-20 05:47 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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