Peanut Butter Chocolate Chip Cake Bars

2/3 cup softened butter 2/3 cup peanut butter 1 cup sugar 1 cup packed brown sugar 4 eggs 2 teaspoons vanilla extract 2 cups all purpose flour 2 teaspoons baking powder 1/2 teaspoon salt 1 package (11-1/2 ounces) chocolate chips

In a large bowl, cream the butter, peanut butter, sugar and brown sugar. Add eggs, one at a time, beating well after each addition. Beat in vanilla. Combine the flour, baking powder and salt; gradually add to creamed mixture. Stir in chocolate chips.

Spread into a greased 13-in. x 9-in. baking pan. Bake at 350° for 45-50 minutes or until a toothpick inserted near the center comes out clean. Cool on a wire rack. Cut into bars. Yield: 2 dozen

We frosted this with a homemade chocolate frosting and used the cake at my sons birthday party was a huge hit had no left overs at all