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Porto Robusto

From the BrewBlog of The Weiss Guys
Centennial, Colorado USA

Printed April 15, 2021
Specifics
Style: Robust Porter
Contributor: Nicholas Trandem
Yield: 5 gallons
Color (SRM/EBC): 34.7/68.4
Bitterness: 40.3 IBU (Tinseth)
BU/GU 0.65
Calories: 205 (12 ounces)
ABV: 6.1%
ABW: 4.8%
OG: 1.062
OG (Plato): 15.21° P
FG: 1.016
FG (Plato): 4.08° P
Real Extract: 6.09° P
App. Atten.: 73.2%
Real Atten.: 60%
General Information
Method: Extract
Source: Nicholas Trandem
Recipe
Extracts
10.00 pounds LME - Light 83.3% of grist
10.00 pounds Total Extract Weight 83.3% of grist
Grains
1.00 pounds Crystal Malt 40L 8.3% of grist
0.75 pounds British Chocolate Malt 6.3% of grist
0.25 pounds British Black Patent Malt 2.1% of grist
2.00 pounds Total Grain Weight 16.7% of grist
Hops
1.75 ounces Williamette 5% Leaf @ 60 minutes
Type: Bittering
Use: Boil
8.8 AAUs
0.75 ounces Williamette 5% Leaf @ 30 minutes
Type: Bittering
Use: Boil
3.8 AAUs
0.75 ounces Williamette 5% Leaf @ 10 minutes
Type: Aroma
Use: Aroma
3.8 AAUs
3.25 ounces Total Hop Weight 16.3 AAUs
Boil
Total Boil Time: 60 minutes
Yeast
Name: American Ale
Manufacturer: Wyeast
Product ID: 1056
Type: Ale
Flocculation: Medium
Attenuation: 75%
Temperature Range: 60–72°F
Amount: 2000 ml
Fermentation
Primary: 14 days @ 68° F
Secondary: 14 days @ 68° F
BJCP Style Info
Style: Robust Porter
O.G.: 1.048 - 1.065
F.G.: 1.012 - 1.016
ABV: 4.8 - 6.5%
Bitterness: 25 - 50 IBUs
Color: 22 - 35 SRM
Info:
A substantial, malty dark ale with a complex and flavorful roasty character.

Commercial Examples: Great Lakes Edmund Fitzgerald Porter, Meantime London Porter, Anchor Porter, Smuttynose Robust Porter, Sierra Nevada Porter, Deschutes Black Butte Porter, Boulevard Bully! Porter, Rogue Mocha Porter, Avery New World Porter, Bell’s Porter, Great Divide Saint Bridget’s Porter.

Brew Day Data
Boil Time: 60 ______
O.G.: ______ ______
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