Rock Roast - Beer Recipe - Brewer's Friend

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Rock Roast

261 calories 29.4 g 12 oz
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Beer Stats
Method: All Grain
Style: Oatmeal Stout
Boil Time: 60 min
Batch Size: 6 gallons (fermentor volume)
Pre Boil Size: 7.29 gallons
Post Boil Size: 6.69 gallons
Pre Boil Gravity: 1.072 (recipe based estimate)
Post Boil Gravity: 1.078 (recipe based estimate)
Efficiency: 70% (brew house)
Calories: 261 calories (Per 12oz)
Carbs: 29.4 g (Per 12oz)
Created: Monday June 5th 2023
1.078
1.023
7.2%
27.9
36.6
5.5
n/a
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
15 lb Muntons - Maris Otter15 lb Maris Otter 38 2.3 81.1%
2 lb United Kingdom - Oat Malt2 lb Oat Malt 28 2 10.8%
0.80 lb United Kingdom - Roasted Barley0.8 lb Roasted Barley 29 550 4.3%
0.30 lb United Kingdom - Pale Chocolate0.3 lb Pale Chocolate 33 207 1.6%
0.40 lb German - Chocolate Rye0.4 lb Chocolate Rye 31 240 2.2%
18.50 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.75 oz Fuggles1.75 oz Fuggles Hops Pellet 4.5 Boil 60 min 20.49 63.6%
0.50 oz Fuggles0.5 oz Fuggles Hops Pellet 4.5 Boil 30 min 4.5 18.2%
0.50 oz Fuggles0.5 oz Fuggles Hops Pellet 4.5 Boil 15 min 2.9 18.2%
2.75 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
2 g Calcium Chloride (anhydrous) Water Agt Mash 1 hr.
2.50 g Gypsum Water Agt Mash 1 hr.
5 ml Lactic acid Water Agt Mash 1 hr.
 
Yeast
Wyeast - Northwest Ale 1332
Amount:
1 Each
Cost:
Attenuation (avg):
69%
Flocculation:
High
Optimum Temp:
65 - 75 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 150 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.2 Volumes
 
Target Water Profile
Light colored and malty
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
60 5 10 95 55 0
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
6.5 gal Strike 163 °F 152 °F 60 min
2.98 gal Sparge 168 °F 168 °F 15 min
Starting Mash Thickness: 1.6 qt/lb
Starting Grain Temp: 65 °F
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.6 qt/lb 7.4 29.6  
Mash volume with grains 8.88 35.5  
Grain absorption losses -2.31 -9.3  
Remaining sparge water volume (equipment estimates 2.77 g | 11.1 qt) 2.45 9.8  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 7.6 g | 30.4 qt) 7.29 29.2  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.1 -0.4  
Post boil Volume (equipment estimates 6 g | 24 qt) 6.69 26.8  
WARNING: Exceeded batch size - reduce boil size    
Going into fermentor (equipment estimates 6.69 g | 26.8 qt) 6 24  
Total: 9.85 39.4
Equipment Profile Used: System Default
"Rock Roast" Oatmeal Stout beer recipe by 3rd Level Brewing. All Grain, ABV 7.24%, IBU 27.89, SRM 36.58, Fermentables: (Maris Otter, Oat Malt, Roasted Barley, Pale Chocolate, Chocolate Rye) Hops: (Fuggles) Other: (Calcium Chloride (anhydrous), Gypsum, Lactic acid)
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  • Last Updated: 2024-08-19 00:06 UTC