Lemon Bar
["1 yellow cake mix", "1 stick margarine, melted", "1 egg", "1 lb. powdered sugar", "2 eggs", "8 oz. cream cheese, softened", "1 tsp. vanilla", "lemon juice to taste"]
["Mix dry cake mix, margarine and egg together.", "Press mixture into bottom of 12 x 9-inch cake pan, then mix powdered sugar, 2 eggs, cream cheese, vanilla and lemon juice together until smooth. Spread second mixture evenly over the cake mixture.", "Bake at 325\u00b0 for 45 minutes.", "You may want to sprinkle powdered sugar over top as it cools."]
["yellow cake", "margarine", "egg", "powdered sugar", "eggs", "cream cheese", "vanilla", "lemon juice"]