Chocolate Cake-Cream Cheese Filling
["1 box German chocolate cake mix", "1 egg", "1/2 c. sugar", "1 (8 oz.) pkg. cream cheese"]
["Mix cake according to directions on box.", "Pour cake batter in greased sheet cake pan.", "Beat together egg, sugar and softened cream cheese.", "Spoon cheese mixture over cake and swirl with knife.", "Bake 35 to 45 minutes."]
["chocolate cake", "egg", "sugar", "cream cheese"]