You’ll Need:1 and 1/2 cup of buttermilk (may be 1 low – 0% – fat yogurt plus skimmed milk to complete 1 1/2 cup) 1 cup oatmeal (rolled oats), whole (not refined) 1 cup whole-wheat flour 1/2 cup bran or oat bran 1 teaspoon baking powder 1 teaspoon baking soda