1 pkg. Betty Crocker sour cream chocolate cake
2 pkg. instant chocolate pudding mix
3 c. milk
1 c. Kahlua
12 oz. Cool Whip
4 chopped Heath bars

Bake cake as directed, can be done day before.

Mix pudding with 3 cups milk until thick. Add Kahlua.

Layer in glass bowl: cake pieces, pudding, Cool Whip, and Heath bars.