3 or 4 Heath bars
1 pkg. angel food cake mix (12 oz.)
1 pkg. vanilla instant pudding
1 tsp. vanilla
1 (12 oz.) Cool Whip

Crush candy bars. Shred or crumble prepared cake in a 9 inch square pan. Mix pudding according to package, adding vanilla. Spoon pudding over shredded cake. Spread on Cool Whip. Sprinkle on candy. Serve immediately or chill before serving.