Ingredients
1/2 cup butter, softened1 cup sugar1 large egg1 cup all-purpose flour1/2 teaspoon baking powder1/2 teaspoon baking soda1/2 teaspoon ground cinnamon1 medium tart apple, peeled and chopped3/4 cup chopped walnuts
Preparation
In a large bowl, cream butter and sugar until light and fluffy. Beat in egg. Combine the flour, baking powder, baking soda and cinnamon; gradually add to the creamed mixture, just until combined. Stir in apple and walnuts.
Pour into a greased 8-in. square baking dish. Bake at 350° for 35-40 minutes or until a toothpick inserted in the center comes out clean. Cool on a wire rack.
