1 chocolate cake mix
1 lg. and 1 sm. pkg. instant chocolate pudding
2 containers of Cool Whip
12 Heath bars, crushed
1/2 c. Kahlua
Hot fudge (optional)

Bake chocolate cake in 9 x 13 inch pan. Remove from oven, and using the handle of a wooden spoon, poke holes all over cake. Pour the 1/2 cup of Kahlua over the cake. Cover and let sit overnight.

NEXT DAY: Make pudding according to package instructions. In glass trifle bowl, layer as follows: Pieces of chocolate cake, crumbled; pudding; Cool Whip; Heath bars. Add hot fudge after Heath bars if desired. Repeat layers.