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Mossies Irish Stout 5BBL

Name: Mossies Irish Stout 5BBL
Prep time: 60 min
Cook time: 60 min
Total time: 120 min
Yield: 155 gallons
Cuisine: Homebrewing
Ingredients: 220 lb Maris Otter Keep Flying; 13 lb Black Malt; 8 lb Roasted Barley; 22 lb Light Chocolate - Reliable Lighthouse Light; 25 oz East Kent Goldings Hops; 13 oz East Kent Goldings Hops

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Method: All Grain
Style: Irish Stout
Boil Time: 60 min
Batch Size: 155 gallons (fermentor volume)
Pre Boil Size: 157 gallons
Post Boil Size: 155 gallons
Pre Boil Gravity: 1.050 (recipe based estimate)
Post Boil Gravity: 1.050 (recipe based estimate)
Efficiency: 80% (brew house)
Calories: 166 calories (Per 16oz)
Carbs: 18.2 g (Per 16oz)

Created: Wednesday August 16th 2023

Original Gravity:

1.050

Final Gravity:

1.014

ABV (standard):

4.8%

IBU (tinseth):

19.3

SRM (morey):

39.8

Mash pH

4.0

Cost $

492.40

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
220 lb	Pauls Malt - Maris Otter Keep Flying220 lb Maris Otter Keep Flying	$ 0.81 / lb $ 178.20	38	2.4	83.7%
13 lb	Pauls Malt - Black Malt13 lb Black Malt	$ 0.98 / lb $ 12.74	34	700	4.9%
8 lb	Simpsons - Roasted Barley8 lb Roasted Barley	$ 0.96 / lb $ 7.68	28.52	600	3%
22 lb	Pauls Malt - Light Chocolate - Reliable Lighthouse Light	$ 0.88 / lb $ 19.36	34	190	8.4%
263 lbs / $ 217.98

Hops

Amount	Variety	Cost	Type	AA	Use	Time	IBU	Bill %
25 oz	East Kent Goldings25 oz East Kent Goldings Hops	$ 1.09 / oz $ 27.25	Pellet	5	Boil	60 min	15.35	65.8%
13 oz	East Kent Goldings13 oz East Kent Goldings Hops	$ 1.09 / oz $ 14.17	Pellet	5	Boil	15 min	3.96	34.2%
38 oz / $ 41.42

Show Summary View

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
85 gal		Strike	173 °F	154 °F	60 min
15 gal		Top Off	--	--	--
15 gal	Pre Heat KTL	Temperature	--	--	--
95 gal		Sparge	--	--	--
Starting Mash Thickness: 1.25 qt/lb Starting Grain Temp: 65 °F

Yeast

Omega Yeast Labs - Irish Ale OYL-005

Amount:	5 Each	Cost:	$ 46.60 / bblp $ 233.00
Attenuation (avg):	72%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 2544 B cells required

$ 233.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

SOURCE '21

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
20	7	12	19	30	40
Mash Chemistry and Brewing Water Calculator

Notes

Price Corrected 3/26/26

Last Updated and Sharing

441

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Brews

Public: Yup, Shared
Last Updated: 2026-03-26 20:09 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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Amount	Variety	Cost	IBU	Bill %
38 oz	East Kent Goldings (Pellet)	$ 1.09 / oz $ 41.42	19.31	100%
38 oz / $ 41.42