That IS a big Oatmeal Stout. I have a spot on clone of Anderson Valley's Barney Flats Oatmeal stout and I've made 70 gallons of the stuff. For the 10 gallon clone it uses 2 lbs of Oatmeal, 2 lbs of chocolate, 2 lbs of Munich, 2 of Cara 80 and 2 of Cara 40L. You won't need the Munich, since...