Cream Cheese Bars
["1 box yellow cake mix", "1 stick melted margarine", "1 egg", "2 eggs", "8 oz. pkg. cream cheese", "1 box powdered sugar"]
["Mix first 3 ingredients and spread in a 9 x 13-inch pan."]
["yellow cake mix", "margarine", "egg", "eggs", "cream cheese", "powdered sugar"]