Cream Cheese Bars
["1 pkg. yellow cake mix", "1 stick margarine (soft)", "3 eggs", "8 oz. soft cream cheese", "3 1/2 c. powdered sugar", "1 tsp. vanilla"]
["Mix cake mix, margarine and 1 egg.", "Pat in 9 x 13-inch greased pan.", "Mix remaining ingredients and spread over first layer. Sprinkle with nuts.", "Bake at 350\u00b0 for 30 minutes."]
["yellow cake mix", "margarine", "eggs", "cream cheese", "powdered sugar", "vanilla"]