Creamy Butter Bars
["1 pkg. yellow cake mix", "1 stick margarine", "1 egg", "1 (8 oz.) pkg. cream cheese", "2 eggs", "1 lb. powdered sugar"]
["Mix cake mix, margarine and egg.", "Press on cookie sheet.", "Mix cream cheese, egg and powdered sugar; pour over pressed mixture. Bake at 350\u00b0 for 30 minutes."]
["yellow cake mix", "margarine", "egg", "cream cheese", "eggs", "powdered sugar"]