1 pkg. devils food cake mix
1 lg. Cool Whip
4 Heath bars, frozen
3/4 c. Kahlua
2 pkg. instant chocolate pudding

Bake cake as directed on package. Crumble into small pieces in a bowl. Pour in the Kahlua. Put pudding in another bowl and prepare per directions. Chop candy bars. In glass bowl alternate layers of cake, pudding, candy and whipped toppings. Reserve some candy for the top.