Marbled Brownies
["1 pkg. Duncan Hines brownie mix (family size)", "2 pkg. (3 oz. each) cream cheese", "5 Tbsp. margarine", "1/3 c. sugar", "5 eggs", "2 Tbsp. flour", "3/4 tsp. vanilla", "1 c. nuts"]
["Cream Cheese Mixture:", "Soften cream cheese and margarine. Beat together in a small bowl.", "Add sugar, 2 eggs, flour and vanilla; beat until smooth and set aside."]
["Duncan Hines brownie mix", "cream cheese", "margarine", "sugar", "eggs", "flour", "vanilla", "nuts"]