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Oktoberfest

From the BrewBlog of Stoopsitters Brewing – Hastings, Minnesota USA
Printed May 1, 2024

Specifics
Style: Oktoberfest/Marzen
Brewer: Dustin Zastera
Brew Date: August 6, 2018
Yield: 5 gallons
Color (SRM/EBC): 8.8/17.3
Bitterness (Calc): 33 IBU (Tinseth)
Batch No: 152
Target OG: 1.061
BJCP Style Info: Oktoberfest/Marzen
O.G.: 1.050 - 1.057
F.G.: 1.012 - 1.016
ABV: 4.8 - 5.7%
Bitterness: 20 - 28 IBUs
Color: 7 - 14 SRM
Info: Smooth, clean, and rather rich, with a depth of malt character. This is one of the classic malty styles, with a maltiness that is often described as soft, complex, and elegant but never cloying.

Commercial Examples: Paulaner Oktoberfest, Ayinger Oktoberfest-Märzen, Hacker-Pschorr Original Oktoberfest, Hofbräu Oktoberfest, Victory Festbier, Great Lakes Oktoberfest, Spaten Oktoberfest, Capital Oktoberfest, Gordon Biersch Märzen, Goose Island Oktoberfest, Samuel Adams Oktoberfest.

General Information
Method: All Grain
Malts and Grains
4.00 pounds Rahr Pilsen Malt 33.3% of grist
8.00 pounds German Light Munich Malt 66.7% of grist
12.00 pounds Total Grain Weight 100% of grist
Hops
0.75 ounces Northern Brewer 12% Leaf @ 90 minutes
Type: Bittering
Use: First Wort
9 AAUs
0.20 ounces Cascade 7% Pellets @ 90 minutes
Type: Bittering
Use: First Wort
1.4 AAUs
0.95 ounces Total Hop Weight 10.4 AAUs
Boil
Total Boil Time: 60 minutes
Yeast
Name: German lager
Manufacturer: Fermentis
Product ID: Saflager W-34/70
Type: Lager
Flocculation: High
Attenuation: 80%
Alcohol Tolerance: Medium
Temperature Range: 53–59°F
Amount: 24 gr
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

Mash in with 3.75 gallons at 167F to hit a mash temperature of 152F.  Rest for 30 minutes, then pull 4 quarts to decoct.  Boil the decoction for 20 minutes and return to the main mash to hit a second rest temperature of 164F.  Rest for an additional 30 minutes.  Mash out with 3 quarts @boil to high 172F.  Stir and drain the tun to recover ~3 gallons.  Sparge with an additional 3.5 gallons at 172F.

Add hops according the schedule, adding whilfloc and nutrient with the last hop addition.

Fermentation
Primary: 14 days @ 70° F
Oktoberfest
Date Brewed:  
Brewer/Assistant:  
Brew Day Data
  Target Actual
Strike Water Amount: 4  
Strike Water Temperature:    
Mash Temperature:    
Mash Time:    
Sparge Water Amount: 5.1  
Sparge Water Temperature:    
Pre-Boil Gravity:    
Pre-Boil Amount: 6  
Post-Boil Amount: 5  
Boil Time: 60  
Original Gravity: 1.061 / 15° P  
     
     
     
     
Brew Day Notes
 

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