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OSS

Method: All Grain
Style: Foreign Extra Stout
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 6.59 gallons
Post Boil Size: 5.75 gallons
Pre Boil Gravity: 1.070 (recipe based estimate)
Post Boil Gravity: 1.080 (recipe based estimate)
Efficiency: 72% (brew house)
Hop Utilization: 91%
Calories: 265 calories (Per 12oz)
Carbs: 25.1 g (Per 12oz)

Created: Wednesday May 17th 2023

Original Gravity:

1.080

Final Gravity:

1.017

ABV (standard):

8.3%

IBU (rager):

41.7

SRM (morey):

40.6

Mash pH

5.6

Cost $

62.40

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
14 lb	United Kingdom - Maris Otter Pale14 lb Maris Otter Pale	$ 1.99 / lb $ 27.86	38	3.75	83%
12 oz	Briess - Black Barley12 oz Black Barley	$ 2.59 / lb $ 1.94	25	500	4.4%
10 oz	Great Western - Crystal 40 Malt10 oz Crystal 40 Malt	$ 2.09 / lb $ 1.31	21	40	3.7%
10 oz	American - Caramel / Crystal 80L10 oz Caramel / Crystal 80L	$ 2.09 / lb $ 1.31	33	80	3.7%
8 oz	Briess - Chocolate8 oz Chocolate	$ 2.49 / lb $ 1.25	25	350	3%
6 oz	Bestmalz - BEST Acidulated6 oz BEST Acidulated	$ 2.49 / oz $ 14.94	35.9	2.81	2.2%
270 oz / $ 48.60

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
68 g	East Kent Goldings68 g East Kent Goldings Hops	$ 2.00 / oz $ 4.80	Pellet	5	Boil	60 min	41.69	100%
68 g / $ 4.80

Show Summary View

Amount	Variety	Cost	IBU	Bill %
68 g	East Kent Goldings (Pellet) 68 g East Kent Goldings (Pellet) Hops	$ 2.00 / oz $ 4.80	41.69	100%
68 g / $ 4.80

Other Ingredients

Amount	Name	Type	Use	Time
2 g	Chalk	Water Agt	Mash	1 hr.
3.50 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
2 g	Gypsum	Water Agt	Mash	1 hr.
2 g	Baking Soda	Water Agt	Mash	1 hr.

Yeast

White Labs - London Fog Ale Yeast WLP066

Amount:	1 Each	Cost:	$ 9.00 / each $ 9.00
Attenuation (avg):	78.5%	Flocculation:	Medium
Optimum Temp:	64 - 72 °F	Starter:	No
Fermentation Temp:	67 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 141 B cells required

$ 9.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 13.78 psi Temp: 50 °F CO₂ Level: 2.2 Volumes

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

360

Views

Brews

Public: Yup, Shared
Last Updated: 2023-05-18 00:15 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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