Lemon Squares
["1 box lemon cake mix", "1 egg, beaten", "1 stick margarine, melted", "1 box powdered sugar", "8 oz. cream cheese", "2 eggs, beaten"]
["Mix first 3 ingredients well and pat into a 9 x 13-inch pan. Mix next 3 ingredients together and pour over batter in pan.", "Bake in preheated 350\u00b0 oven for 35 to 45 minutes."]
["lemon cake mix", "egg", "margarine", "powdered sugar", "cream cheese", "eggs"]