Chocolate Toffee Caramel Bars
["1 (18 to 25 oz.) pkg. Pillsbury moist supreme Butter Recipe cake mix", "1/3 c. oil", "2 eggs", "2 c. semi-sweet chocolate chips", "1 c. white vanilla chips", "3 (1.4 oz.) chocolate-covered toffee candy bars, cut into pieces", "1/2 c. butter or margarine", "32 vanilla caramels, unwrapped", "1 (14 oz.) can sweetened condensed milk"]
["Heat oven to 350\u00b0. Grease a 13 x 9 pan. In large bowl, combine cake mix, oil and eggs. Blend well. Stir in chocolate chips, white vanilla chips and candy bar pieces (mixture will be thick). Press half of mixture in bottom of greased pan. Bake at 350\u00b0 for 20 minutes."]
["moist supreme Butter", "oil", "eggs", "semi-sweet chocolate chips", "white vanilla chips", "chocolate-covered toffee", "butter", "vanilla caramels", "condensed milk"]