Bière de Noël
Target gravity: 1.073-1.074
Estimated IBUs: 24
6 gallons at end of boil with 5.25 gallons into fermenter
Mash (assume 65% efficiency):
13.5 lbs. Dingemans Belgian Pilsner malt—316 GUs
4 lbs. Viking Munich malt—91 GUs
1 lbs. Briess CaraMunich—21.45 GUs
0.5 lbs. Briess aromatic malt—11.4 GUs
0.125 lbs. Weyermann Carafa II malt—2 GUs
Total weight: 19.125 lbs.
Total GUs: 441.85
Mash at 148 degrees for 90 minutes with 6.2 gallons water; sparge with 2.7 gallons at 170 degrees to collect 6.5 gallons.
Water treatment: Campden tablet
60 minute boil:
60 minutes: 0.48 oz. Magnum hop pellets (12.3% aa). Roughly 22 IBUs
20 minutes: 1 tsp. Irish moss
20 minutes: 0.5 oz. Hallertau Mittelfrüh pellets (4.0% aa). Roughly 2 IBUs
5 minutes: 0.5 oz. Hallertau Mittelfrüh pellets (mix of 3.1% and 4.0% aa). Likely 0 IBUs
Fermentation:
2 liter yeast starter with 1 packet WLP 029 (Kölsch)
Ferment at 66-68 degrees
For bottling, I primed the beer with corn sugar to get to 2.5 to 2.75 volumes.
Actual F.G.: 1.074; O.G.: 1.013; abv: 8%
Notes:
1) Based on the recipe in: Markowski, Phil. Farmhouse ales.
2) Estimated IBUs based on formula and utilization table in Papazian’s Joys of Homebrewing.
3) I got the water amounts from the Grain Father online water calculator.
4) I assumed 65% mash efficiency and got 65% efficiency.
5) The actual fermentation temperatures ranged from 68-72 degrees.
6) Ideally, the beer should be lagered for 2-3 weeks which is common for beers in the biere de garde family. I’m not able to do this.