Make cake and pudding according ... Cool completely. In trifle bowl, layer 3 times as ... pudding, Cool Whip, Heath bars. Cover and refrigerate overnight. ... soak into the cake.
Bake chocolate cake as directed ... then crumble. Crumble Heath bars (in wrapper smash with ... glass bowl or trifle bowl, layer 1/2 crumbled cake, ... remaining halves of ingredients.