1 box Duncan Hines Swiss Chocolate cake mix
2 sm. pkgs. instant chocolate pudding
3 c. milk
1/2 c. Kahlua
1 (16 oz.) Cool Whip
6 Heath candy bars

Bake cake according to directions (decrease baking time by 5 minutes to make it extra moist). Prepare pudding with 3 cups of milk. Crumble one layer of cake into bottom of serving bowl. Pour 1/2 cup Kahlua over cake, top with 1/2 the pudding. Crush Heath bars and mix with Cool Whip. Spread over pudding. Repeat layers, ending with whipped topping.