Chocolate Sin Squares

Chocolate Sin Squares 14 oz. pkg. caramels 2/3 cup evaporated milk, divided 1 German chocolate cake mix (18 oz.) 3/4 cup margarine 1 cup chopped nuts 1 cup chocolate chips Mix and melt caramels with 1/3 cup evaporated milk, stirring often. Heat oven to 350. Separately, combine cake mix with margarine, 1/3 cup evaporated milk (or more if needed) and nuts. Place half the mixture into a greased 13x9 pan. Bake 6 minutes. Sprinkle baked mixture with chocolate chips, then spread with caramel mixture. Spread remaining mixture on top. Bake 15-18 minutes. Let cool then cut into squares.