Chocolate Kahlua Trifle

1 package devils food cake mix
2 small boxes instant chocolate pudding
3 1/2 cups milk
1/2 cup Kahlua
1 small tub Cool Whip
6 frozen Heath candy bars

Prepare cake as box directs. Bake cake in 9 x 13 pan. Cool. Cut into squares, about 1".

Make pudding using milk and Kahlua. Crush frozen Heath Bars with a hammer.

In a deep bowl or trifle dish, put a layer of cake, pudding, Cool Whip then Heath Bars.

Repeat layers.

Refrigerate for a couple hours.