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Toasted Oat Kolsch

Method: All Grain
Style: Kölsch
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.05 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.036 (recipe based estimate)
Post Boil Gravity: 1.046 (recipe based estimate)
Efficiency: 70% (brew house)
Source: Noah Boland
Calories: 150 calories (Per 12oz)
Carbs: 13.1 g (Per 12oz)

Created: Friday November 14th 2025

Kolonel Kölsch

by Herr Braumeister

OG: 1.048 FG: 1.009 ABV: 5.2% IBU: 23

Kaffir Lime Kolsch

by Bradleyarthurwhite

OG: 1.042 FG: 1.007 ABV: 4.6% IBU: 21

Heicardo Koelsch

by clepper1979

OG: 1.049 FG: 1.012 ABV: 4.9% IBU: 25

Original Gravity:

1.046

Final Gravity:

1.008

ABV (standard):

5.0%

IBU (tinseth):

21.4

SRM (morey):

3.5

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
8 lb	Rahr - Standard 2-Row8 lb Standard 2-Row	36.8	1.8	80%
2 lb	Rolled Oats2 lb Rolled Oats	33	2.2	20%
10 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
11 g	Magnum11 g Magnum Hops	Pellet	12	Boil	60 min	18.28	28%
1 oz	Hallertau Hersbrucker1 oz Hallertau Hersbrucker Hops	Pellet	4	Boil	5 min	3.13	72%
39.35 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
11 g	Magnum (Pellet) 11 g Magnum (Pellet) Hops	18.28	28%
1 oz	Hallertau Hersbrucker (Pellet)	3.13	72%
39.35 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
3.75 gal		Strike	164 °F	152 °F	60 min
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 65 °F

Yeast

Fermentis - Safale - German Ale Yeast K-97

Amount:	1 Each	Cost:
Attenuation (avg):	81%	Flocculation:	High
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	64 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 83 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

Notes

Cook rolled oats on sheet tray at 350°F for 30 minutes.

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2025-11-14 04:03 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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