McQuaker's Oatmeal Stout

Selected Style and BJCP Guidelines
13C-Stout-Oatmeal Stout

Minimum OG: 1.048 SG Maximum OG: 1.065 SG
Minimum FG: 1.010 SG Maximum FG: 1.018 SG
Minimum IBU: 25 IBU Maximum IBU: 40 IBU
Minimum Color: 22.0 SRM Maximum Color: 40.0 SRM


Recipe Overview
Wort Volume Before Boil: 7.00 US gals Wort Volume After Boil: 5.50 US gals
Volume Transferred: 5.00 US gals Water Added To Fermenter: 0.00 US gals
Volume At Pitching: 5.00 US gals Volume Of Finished Beer: 5.00 US gals
Expected Pre-Boil Gravity: 1.044 SG Expected OG: 1.056 SG
Expected FG: 1.017 SG Apparent Attenuation: 69.0 %
Expected ABV: 5.2 % Expected ABW: 4.1 %
Expected IBU (using Tinseth): 35.0 IBU Expected Color (using Morey): 37.3 SRM
BU:GU ratio: 0.62 Approx Color:
Mash Efficiency: 75.0 %
Boil Duration: 90.0 mins
Fermentation Temperature: 68 degF


Fermentables
Ingredient Amount % MCU When
UK Pale Ale Malt 8lb 0oz 69.6 % 4.4 In Mash/Steeped
UK Flaked Oats 1lb 0oz 8.7 % 0.5 In Mash/Steeped
US Victory Malt 12.00 oz 6.5 % 3.8 In Mash/Steeped
US Chocolate Malt 12.00 oz 6.5 % 47.7 In Mash/Steeped
US Black Barley 8.00 oz 4.3 % 45.5 In Mash/Steeped
US Caramel 80L Malt 8.00 oz 4.3 % 7.3 In Mash/Steeped


Hops
Variety Alpha Amount IBU Form When
UK Golding 5.0 % 1.80 oz 35.0 Loose Pellet Hops All Of Boil


Other Ingredients
Ingredient Amount When


Yeast
Wyeast 1968-London ESB Ale


Water Profile
Target Profile: Dublin (IE)
Mash pH: 5.2
pH Adjusted with: Five Star 5.2

Total Calcium (ppm): 106 Total Magnesium (ppm): 0
Total Sodium (ppm): 0 Total Sulfate (ppm): 0
Total Chloride(ppm): 0 Total Bicarbonate (ppm): 158


Mash Schedule
Mash Type: Full Mash
Schedule Name: Single Step Infusion (68C/154F)

Step Type Temperature Duration
Rest at 154 degF 60


Recipe Notes
May need 90 minute mash. 
 
From the book: 
Pre-boil: 1.047 
OG: 1.055 
FG: 1.016 
IBU: 36 
Color: 35 SRM 
Alcohol: 5.1% ABV 
 
9.4 lbs British Pale Ale Malt (66%) 
1 lb flaked oats (9.7%) 
.75 lb chocolate malt (7.3%) 
.75 lb victory malt (7.3%) 
.5 lb crystal 80 (4.9%) 
.5 lb black roasted barley (4.9%)