1 box chocolate cake mix
1/4 c. Kahlua (opt.)
4 Skor candy bars
1 lg. Cool Whip
1 med. Cool Whip
4 pkgs. instant chocolate pudding or instant chocolate mousse

Prepare cake as directed in a 13"x9" cake pan. Cool. Poke holes in top then pour over (optional). Make pudding as directed, slice candy. Crumble cake. In a large see through bowl layer crumbled cake, pudding, candy and Cool Whip. Then repeat. Shave the extra chocolate on top of last layer. Refrigerate.