Mix according to box directions, spray 10 x 13 baking dish. Pour mixture into dish. Bake at 300 degrees for 45 minutes or until knife insert into center and comes out clean. Remove and ice with following icing. 1 sm. 8 oz. Cool Whip 1 c. powdered sugar 1/2 c. white sugar 1/2 c. chopped nut 5 Hershey bars, grated fine
Beat cream cheese, Cool Whip and 10x sugar. Add 1/2 cup white sugar. Beat until smooth. Add chopped nuts and grated Hershey bars. Spread over cake. Cut into squares. Keep in refrigerator. Serves 10 to 12.
