Aengus III - Oatmeal Stout

Type : All grain Batch size : 35.0 l Boil size : 51.5 l

Created date : Oct. 23, 2025 Created by : Herulf Efficiency : 90.0%

---

Estimated beer profile Pre-boil gravity: 1.034 Original gravity: 1.050 Final gravity: 1.014 Color: 68.8 EBC ABV: 4.7% Bitterness: 27.5 IBU

Real profile Batch size: ....................... Pre-boil gravity: .................... Original gravity: .................... Final gravity: .................... ABV: ....................

---

Ingredients

Amount	Name	Type	#	%/IBU
8.00 kg	Malt Pale (6.5 EBC)	Grain	1	80.9%
0.50 kg	Oats, Flaked (2.0 EBC)	Grain	2	5.1%
0.50 kg	Brown malt (135.0 EBC)	Grain	3	5.1%
0.50 kg	Chocolate Malt (500.0 EBC)	Grain	4	5.1%
0.27 kg	Carafa Special II (1150.0 EBC)	Grain	5	2.7%
0.12 kg	Orge Torréfié (1150.0 EBC)	Grain	6	1.2%
50.0 g	Challenger (7.30%) - Boil 70.0 min	Hop	7	27.5 IBU
Yeast	1 Empire Ale M15 - Mangrove Jacks	Yeast	8	-
Yeast	1 Windsor - Lallemand	Yeast	9	-

Mash detail

Name	Description	Step temperature	Step time
Mash in (Temperature)	Add 22.1 l of water. Heat to 70.9 c over 10 min	68.0 c	60 min
Mash out (Temperature)	Heat to 75.0 c over 10 min	75.0 c	15 min
Filtering
Fly sparge	Fly sparge with 49.3 l of water at 78.0 c