Print

Gout Stout (2013)

From the BrewBlog of Stoopsitters Brewing – Hastings, Minnesota USA
Printed April 27, 2024

Specifics
Style: Imperial Stout
Brewer: Dustin Zastera
Brew Date: October 5, 2013
Yield: 5 gallons
Color (SRM/EBC): 65.1/128.3
Bitterness (Calc): 67.1 IBU (Tinseth)
BU/GU: 0.67
Calories: 330 (12 ounces)
Conditioning: Bottles
ABV: 10.5%
ABW: 8.2%
Bottling ABV: 11%
Batch No: 100
OG: 1.100
OG (Plato): 23.75° P
Target OG: 1.100
FG: 1.021
FG (Plato): 5.33° P
Target FG: 1.023
Real Extract: 8.66° P
App. Atten.: 77.6%
Real Atten.: 63.5%
Status: Bottled
BJCP Style Info: Imperial Stout
O.G.: 1.075 - 1.115
F.G.: 1.018 - 1.030
ABV: 8.0 - 12.0%
Bitterness: 50 - 90 IBUs
Color: 30 - 40 SRM
Info: An intensely flavored, big, dark ale. Roasty, fruity, and bittersweet, with a noticeable alcohol presence. Dark fruit flavors meld with roasty, burnt, or almost tar-like sensations. Like a black barleywine with every dimension of flavor coming into play.

Commercial Examples: Three Floyd’s Dark Lord, Bell’s Expedition Stout, North Coast Old Rasputin Imperial Stout, Stone Imperial Stout, Samuel Smith Imperial Stout, Scotch Irish Tsarina Katarina Imperial Stout, Thirsty Dog Siberian Night, Deschutes The Abyss, Great Divide Yeti, Southampton Russian Imperial Stout, Rogue Imperial Stout, Bear Republic Big Bear Black Stout, Great Lakes Blackout Stout, Avery The Czar, Founders Imperial Stout, Victory Storm King, Brooklyn Black Chocolate Stout.

General Information
Method: All Grain
Comments

-Used yeast cake from previous

-Clearly, too much yeast.  Fermentation was apparent at 3 hours, krausen formed at 4.  Blowout at 8 hours.  All told, approximately 1 gallon was lost overnight on the first night. 

-Bottled with 2.1 ounces sucrose.  Resulted in 13x22oz and 7x12oz.

Malts and Grains
15.00 pounds Rahr Pale Malt (2-Row) 69% of grist
0.50 pounds British Black Patent Malt 2.3% of grist
0.25 pounds British Chocolate Malt 1.1% of grist
0.75 pounds British Amber Malt 3.4% of grist
1.00 pounds British Roasted Barley 4.6% of grist
4.00 pounds Flaked Oats 18.4% of grist
0.25 pounds British Dark Crystal Malt 1.1% of grist
21.75 pounds Total Grain Weight 100% of grist
Non-Fermentables
1/2 tsp. Yeast Nutrient @ 10 minutes  
1 Whirlfloc @ 10 minutes  
Hops
2.00 ounces Northern Brewer 9.6% Pellets @ 75 minutes
Type: Bittering
Use: First Wort
19.2 AAUs
1.00 ounces Northern Brewer 9.6% Pellets @ 30 minutes
Type: Flavor
Use: Boil
9.6 AAUs
0.40 ounces Northern Brewer 9.6% Pellets @ 0 minutes
Type: Aroma
Use: Dry Hop
3.8 AAUs
3.40 ounces Total Hop Weight 32.6 AAUs
Boil
Total Boil Time: 60 minutes
Yeast
Name: Nottingham
Manufacturer: Danstar
Type: Ale
Flocculation: High
Attenuation: 75%
Temperature Range: 57–70°F
Amount: 2000 ml
Water Profile

Hastings, Minnesota

Calicum: 55 ppm
Bicarbonate: 196 ppm
Sulfate: 7.9 ppm
Chloride: 8.9 ppm
Sodium: 3 ppm
Magnesium: 24 ppm
PH: 7.4%
Notes:

Taken from:
"Ground Water Quality in Cottage Grove, MN, June 2000"

Prepared by GWMAP

Procedure

Two mashes were conducted semi-sequentially.  The primary mash consisted of 12 pounds of the base malt.  The seconadary mash consisted of 4 pounds base malt and 4 pounds of flaked oats.  

The secondary mash started first.  All grains added to a stock pot along with 2 gallons of water at room temperature.  That mash was raised to 155F over the course of 30 minutes, with the timer starting 15 minutes before the main mash.

The primary mash consisted of the balance of grains infused with water at 172F for a final temperature of 154F.  Infusion volume was 3.5 gallons.  The secondary mash was added at the 15 minute mark of the primary mash.

Mash out was performed by recovering 3 gallons of mash liquor, boiling it with an additional 1/2 gallons, and returning it.  After draining the tun, sparge with 3.5 more gallons of water.

 

Details:

Secondary mash temperature every 5 minutes: 69, 72, 105, 111, 130, 147, 155

First runnings, 27.5B; second runnings, 16B; start of boil at 19.8B

 

Special Procedures

-Very slow sparge - be prepared for a long draw.

Fermentation
Primary: 45 days @ 66° F
Secondary: 0 days @ 64° F
Age: 60 days @ 64° F
Gout Stout (2013)
Date Brewed:  
Brewer/Assistant:  
Brew Day Data
  Target Actual
Strike Water Amount: 7.2  
Strike Water Temperature:    
Mash Temperature:    
Mash Time:    
Sparge Water Amount: 3.9  
Sparge Water Temperature:    
Pre-Boil Gravity:    
Pre-Boil Amount: 6  
Post-Boil Amount: 5  
Boil Time: 60  
Original Gravity: 1.100 / 23.7° P  
     
     
     
     
Brew Day Notes
 

Printed using BrewBlogger 2.3.2 Club Edition, brewing log software for PHP and MySQL, available at http://www.brewblogger.net.