PREHEAT oven to 325° F. Grease 13 x 9-inch baking pan or dish.
FLIP each bar over on cutting board. Cut each into 12 pieces. Place pieces alternately 1/2-inch apart, in prepared pan to make checkerboard design.
BAKE for 25 to 27 minutes or until wooden pick inserted in center comes out clean. Cool completely in pan on wire rack. Cut into bars.