4 boxes (or 2 large) instant chocolate pudding
1 8 oz container Cool Whip
6 Skor or Heath bars, crushed
1 box chocolate cake mix (and ingredients for that)
1 cup Kahlua or strongly brewed coffee
Prepare cake mix according to package and bake in a 9 x 13 pan. When done, poke holes in cake and pour Kahlua or coffee on top. Let cool.
While cake cools, prepare chocolate pudding.
Crumble or tear cake into pieces.
In a trifle dish or large bowl, layer cake, pudding, Cool Whip, Heath bars and repeat. Top with Heath bars. Serve chilled.