Heath Bar Dessert - cooking recipe

Ingredients

1 18.25 oz. pkg. butter recipe cake mix
1/3 cup oil
2 eggs
1 12 oz. pkg. semi sweet chocolate chips
1 cup while vanilla chips
3 1.4 oz. Heath bars cut into pieces
1/2 cup butter or margarine
32 vanilla caramels, unwrapped
1 14 oz. can sweetened condensed milk (not evaporated)

Preparation

Preheat oven to 350 degrees.