- 1/2 cup butter or margarine, softened
- 1/2 cup sugar
- 1/2 cup packed brown sugar
- 2 eggs
- 1 1/2 cups mashed ripe bananas
- 3 teaspoons vanilla extract
- 2 cups all-purpose flour
- 3 teaspoons baking soda
- 1 cup chopped walnuts
- 1 cup semisweet chocolate chips
- In a mixing bowl, cream butter and sugars. Beat in eggs, bananas and vanilla. Combine flour and baking soda; add to creamed mixture just until combined. Stir in the walnuts and chocolate chips. Fill greased or paper-lined muffin cups half full. Bake at 350 degrees F for 15-20 minutes or until a toothpick comes out clean. Cool for 5 minutes before removing from pans to wire racks.