1 1/2 c. flour
3/4 c. sugar
2 tsp. baking powder
1 tsp. baking soda
1/2 tsp. salt
2/3 c. plain non-fat or lo-fat yogurt
2/3 c. skim milk
1/2 c. blueberries or grated apple (optional)

In large bowl combine flour, sugar, baking powder, baking soda and salt. Gently stir in yogurt and milk, blending just until ingredients are moistened. Fill lightly greased or paper lined muffin cups 3/4 full. Bake at 400 degrees for 18 minutes or until well browned. Serve warm. 12 muffins.