1 c. quick rolled oats
1 c. sour milk
1 c. flour
1 tsp. baking powder
1/2 tsp. baking soda
1/2 tsp. salt
3/4 c. brown sugar
1 egg, beaten
1/4 c. melted butter
1 c. blueberries

to sour milk, add 2 tablespoons vinegar or lemon juice to 7/8 cups milk; let stand several minutes.

Combine oats and sour milk in small bowl; let stand. In another bowl, combine flour, baking powder, soda, salt, and brown sugar; stir well to blend. Add egg and melted butter to oat mixture; mix well. Add oat mixture all at once to dry ingredients. Stir just until all ingredients are moistened. Gently fold in blueberries. Fill well greased muffin cups 3/4 full. Bake at 400 degrees for 15 to 22 minutes.