1 pkg. devils food cake mix
2 pkgs. instant chocolate pudding
3 c. milk
2 Heath Bar or Skor candy bars, crushed
1/3 c. Kahlua
8 oz. Cool Whip

Bake cake mix according to directions; cool. Beat together pudding and milk; set aside. Crumble cake in large bowl. Sprinkle with Kahlua.

Spread half of chocolate pudding over cake, then spread with half of Cool Whip, candy bar mixture. Make 2 layers, repeating process. Cover and refrigerate overnight.