Ingredients
1/4 cup butter, softened8 tablespoons sugar, divided1 large egg1/4 teaspoon vanilla extract1/2 cup mashed ripe banana1/4 cup sour cream1 cup all-purpose flour1/2 teaspoon baking powder1/2 teaspoon baking soda1/8 teaspoon salt1/4 cup chopped walnuts1/4 teaspoon ground cinnamon
Preparation
In a small bowl, cream butter and 6 tablespoons sugar. Beat in egg and vanilla. Stir in banana and sour cream. Combine the flour, baking powder, baking soda and salt; gradually add to creamed mixture. Combine the walnuts, cinnamon and remaining sugar.
Spoon half of batter into a greased 6-cup fluted tube pan. Sprinkle with nut mixture; top with remaining batter. Bake at 350° for 32-38 minutes or until a toothpick inserted in the center comes out clean. Cool for 10 minutes before removing from pan to a wire rack.
