1 box white cake mix
1 lg. box chocolate instant pudding mix
2 eggs
2 c. water

FROSTING:

1 (8 oz.) Cool Whip, thawed
1/4 c. butter
2 egg yolks
1 c. powdered sugar

TOPPING:

Crushed Heath bars or Heath chips

Mix cake ingredients together and bake at 350 degrees for 35-40 minutes in a 9 x 13 inch pan. Cool.

Frosting: Mix all (room temperature) ingredients together and spread on cake.

Top with crushed Heath bars or Heath chips. Keep cake refrigerated so frosting doesn't melt.