A half pound would work. 2 row is about 100-120 Lintner, oatmeal is 0 and you need about 30 Lintner per pound of grain to convert. So, you need about 45 to convert .5 # 2 row and 1 # oatmeal. .5 # two row will provide you with about 60. If you don't mind changing your recipe an extra .5 # of...