Here's a copy of my Ofest recipe for your brewing pleasure.

Spangler Oktoberfest #2
Oktoberfest/Marzen
Type: All Grain
Date: 5/21/2009
Batch Size: 11.50 gal
Brewer: bluesman
Boil Size: 13.85 gal Asst Brewer:
Boil Time: 90 min Equipment: My Equipment
Taste Rating(out of 50): 35.0 Brewhouse Efficiency: 75.00
Taste Notes:
Ingredients
Amount Item Type % or IBU
8.25 lb Munich Malt (light) (9.0 SRM) Grain 35.67 %
8.25 lb Vienna Malt (3.5 SRM) Grain 35.67 %
4.13 lb Pilsner (2 Row) Ger (2.0 SRM) Grain 17.86 %
1.00 lb Cara-Pils/Dextrine (2.0 SRM) Grain 4.32 %
0.75 lb Cara Munich l (43.0 SRM) Grain 3.24 %
0.75 lb Cara Munich lll (72.5 SRM) Grain 3.24 %
1.00 oz Tettnang [4.90 %] (60 min) Hops 6.9 IBU
1.00 oz Hallertauer [4.00 %] (60 min) Hops 5.6 IBU
0.50 oz Tettnang [4.90 %] (30 min) Hops 2.6 IBU
0.50 oz Hallertau [4.00 %] (30 min) Hops 2.2 IBU
0.60 oz Tettnang [4.90 %] (20 min) Hops 2.5 IBU
0.70 oz Hallertau [4.00 %] (20 min) Hops 2.4 IBU
0.60 oz Hallertau [4.00 %] (10 min) Hops 1.2 IBU
0.50 oz Tettnang [4.90 %] (0 min) (Aroma Hop-Steep) Hops -
2.00 tsp Irish Moss (Boil 15.0 min) Misc
11.50 gal Poland Spring (R) Water
1 Pkgs Octoberfest (Wyeast Labs #2633) [Starter 7000 ml] Yeast-Lager
1 Pkgs Octoberfest/Marzen Lager (White Labs #WLP820) [Starter 3500 ml] Yeast-Lager
Beer Profile
Est Original Gravity: 1.055 SG
Measured Original Gravity: 1.056 SG
Est Final Gravity: 1.016 SG Measured Final Gravity: 1.015 SG
Estimated Alcohol by Vol: 5.06 % Actual Alcohol by Vol: 5.35 %
Bitterness: 23.4 IBU Calories: 251 cal/pint
Est Color: 10.6 SRM Color: Color
Mash Profile
Mash Name: Single Infusion, Medium Body Total Grain Weight: 23.13 lb
Sparge Water: 1.82 gal Grain Temperature: 72.0 F
Sparge Temperature: 168.0 F TunTemperature: 72.0 F
Adjust Temp for Equipment: FALSE Mash PH: 5.4 PH
Single Infusion, Medium Body Step Time Name Description Step Temp
90 min Mash In Add 33.31 qt of water at 164.4 F 154.0 F
10 min Mash Out Add 25.91 qt of water at 188.3 F 168.0 F
Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).
Carbonation and Storage
Carbonation Type: Kegged (Forced CO2) Volumes of CO2: 2.4
Pressure/Weight: 11.2 PSI Carbonation Used: -
Keg/Bottling Temperature: 40.0 F Age for: 28.0 days
Storage Temperature: 52.0 F