Preheat oven to 350 degrees. Combine oats and milk, let stand 5-10 minutes. Combine dry ingredients in another bowl. Add egg and butter to oat mixture and stir well. Stir oat mixture into dry ingredients. Fold in blueberries. Fill lined or greased muffin tins each 2/3 full, and sprinkle each with topping and a pinch of oatmeal. Bake for 20 minutes or until done to the touch. Makes 12.