Guinness Category : Classic Dry Stout Method : Full Mash Starting Gravity : 1.048 Ending Gravity : 1.014 Alcohol content : 4.4% Recipe Makes : 16.0 gallons Total Grain : 32.00 lbs. Color (srm) :117.6 Efficiency : 80% Hop IBUs : 37.8 Malts/Sugars: 20.00 lb. BRIESS 2 ROW PALE 8.00 lb. Flaked Barley 4.00 lb. Roast Barley Hops: 4.00 oz. N. Brewer 6.9% 60 min =================== Log Entries =================== Single Step: 90 minutes @ 158f 10 minutes @ 168F 2 teaspoons Irish Moss in the boil Yeast: Wyeast Irish Ale 1 Bottle of soured Guinness Extra Stout in the boil ===================================================