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Lach's Irish Stout

Method: All Grain
Style: Irish Stout
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 24 liters
Post Boil Size: 20 liters
Pre Boil Gravity: 1.036 (recipe based estimate)
Post Boil Gravity: 1.044 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Lachtacular
Calories: 134 calories (Per 330ml)
Carbs: 12.6 g (Per 330ml)

Created: Monday April 28th 2025

Grandad - Chocolate Stout

by Toombstone

OG: 1.043 FG: 1.011 ABV: 4.3% IBU: 38

Irish Stout

by mstadio@gmail.com

OG: 1.050 FG: 1.009 ABV: 5.4% IBU: 32

Shillelagh

by w@lter

OG: 1.051 FG: 1.013 ABV: 4.9% IBU: 31

Original Gravity:

1.044

Final Gravity:

1.009

ABV (standard):

4.6%

IBU (tinseth):

38.2

SRM (morey):

35.9

Mash pH

n/a

Cost $

4.35

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Fermentables

Amount	Fermentable	Cost	PPG	°L	Bill %
2.75 kg	Simpsons - Finest Pale Ale Maris Otter2.75 kg Finest Pale Ale Maris Otter		37	2.6	64.7%
1 kg	Flaked Barley1 kg Flaked Barley	$ 3.16 / kg $ 3.16	32	2.2	23.5%
0.25 kg	Simpsons - Chocolate Malt0.25 kg Chocolate Malt		31.7	444	5.9%
0.25 kg	Gladfield - Roast Barley0.25 kg Roast Barley	$ 4.76 / kg $ 1.19	32.7	507	5.9%
4.25 kg / $ 4.35

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
35 g	East Kent Goldings35 g East Kent Goldings Hops	Pellet	5.8	Boil	60 min	29.09	58.3%
25 g	Fuggles25 g Fuggles Hops	Pellet	5.1	Boil	15 min	9.06	41.7%
60 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
35 g	East Kent Goldings (Pellet) 35 g East Kent Goldings (Pellet) Hops	29.09	58.3%
25 g	Fuggles (Pellet) 25 g Fuggles (Pellet) Hops	9.06	41.7%
60 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
10.62 L		Strike	73 °C	65 °C	60 min
Starting Mash Thickness: 2.5 L/kg Starting Grain Temp: 18 °C

Yeast

Mangrove Jack - Liberty Bell Ale M36

Amount:	1 Each	Cost:
Attenuation (custom):	78%	Flocculation:	Med-High
Optimum Temp:	17 - 23 °C	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 77 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-04-28 08:21 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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