Had a few requests from other posts. I like this variation of my recipe the best, and I get many requests to brew this for friends and family.
Enjoy.
Ken’s Kolsch 1.1
Kölsch (6 C)
Type: All Grain
Batch Size: 5.50 gal
Boil Size: 8.12 gal
Boil Time: 90 min
End of Boil Vol: 6.24 gal
Final Bottling Vol: 5.25 gal
Fermentation: Koelsch (Kolsch), single Stage
Date: 01 Apr 2014
Brewer: ken
Asst Brewer:
Equipment: Kens SS Pot and Igloo Tun (10 Gal/37.8 L) - All Grain
Efficiency: 75.00 %
Est Mash Efficiency: 81.8 %
Taste Rating: 30.0
Taste Notes:
Ingredients
8 lbs Kolsch Pilsner (2 Row) Ger (3.8 SRM) Grain 1 84.2 %
1 lbs Vienna Malt (3.5 SRM) Grain 2 10.5 %
8.0 oz Wheat Malt (2.4 SRM) Grain 3 5.3 %
0.60 oz Magnum [14.00 %] - Boil 60.0 min Hop 4 30.2 IBUs
1.0 pkg German Ale/Kolsch (White Labs #WLP029) [35.49 ml] Yeast 5 -
Gravity, Alcohol Content and Color
Est Original Gravity: 1.048 SG
Est Final Gravity: 1.011 SG
Estimated Alcohol by Vol: 4.9 %
Bitterness: 30.2 IBUs
Est Color: 5.0 SRM
Measured Original Gravity: 1.048 SG
Measured Final Gravity: 1.009 SG
Actual Alcohol by Vol: 5.1 %
Calories: 157.9 kcal/12oz
Mash Profile
Mash Name: Ken’s Single Infusion, Medium Body
Sparge Water: 4.98 gal
Sparge Temperature: 168.0 F
Total Grain Weight: 9 lbs 8.0 oz
Grain Temperature: 72.0 F
Tun Temperature: 100.0 F
Mash PH: 5.30
Mash Steps
Mash In Add 18.10 qt of water at 162.5 F . steep 152.0 F 75 min
Sparge: Batch sparge with 2 steps (Drain mash tun , 4.98gal) of 168.0 F water
Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).
Notes
Mash 4.5Gal (1.8qts/lb) @ 152-153F for 75 minutes. Target PH 5.2-5.3
Batch Sparge with 5gal @168F water
Starter:
1400 ml starter 1.035 sg, 5oz dme, yeast 2/17/14 wlp029. est 275bb cells pitched
Fermentation and Lager schedule:
Pitch starter into 58F wort - Day 1
Hold at 58F for 72 hours - Day 1-3
Rise and Hold at 64F for 48 hours - Day 4-5
Rise and Hold at 66F for 24 hours - Day 6
Finish at room temp 68-70F - Day 7-10
Take gravity reading, if stable for 3 days rack to keg. Day 10-14
Lager at 34F for 2-3 weeks in keg.