3/4 c. sugar
1/4 c. butter
1 egg
2 tbsp. sour cream
1/2 c. mashed banana
1/2 tsp. baking soda
1/2 tsp. baking powder
1/4 tsp. salt
1 c. flour

Combine ingredients together. Pour into muffin tin. Sprinkle with cinnamon and sugar. Bake at 350 degrees for 20-25 minutes. Makes 1 dozen.