1/2 cup plain low-fat yogurt 1/2 tsp. vanilla 1 cup Grape-Nuts Cereal
Mix flour, sugar, baking powder, baking soda and salt in large bowl. Beat egg in small bowl; stir in bananas, yogurt and vanilla. Add to flour mixture; stir just until moistened. (Batter will be lumpy.) Stir in cereal.
Spoon batter into muffin pan which has been sprayed with cooking spray, filling each cup 2/3 full.
Bake at 350°F for 25 minutes or until golden brown. Serve warm.