1 (9 x 13 inch) chocolate cake (baked)
3 (8 oz.) Cool Whip
3 (6 oz.) boxes chocolate instant pudding (mixed)
6 Heath candy bars

Assemble cake in a large clear punch bowl: 1/3 of the cake (crumbled), 1/3 of the pudding, 1 container of Cool Whip, 2 candy bars (chopped or shaved). Repeat for 2nd and 3rd layers.

Other combination of cake, pudding and candy bars to use are: Marble cake, vanilla and chocolate pudding (swirled) and Heath bars OR yellow cake, pistachio pudding and Hershey's chocolate bars OR lemon cake, lemon pudding and Hershey's chocolate bars OR white cake, banana pudding and Hershey's chocolate bars.