Fudge Ribbon Cake
["1 (18 1/4 or 18 1/2 oz.) pkg. chocolate cake mix", "1 (8 oz.) pkg. cream cheese, softened", "2 Tbsp. margarine or butter, softened", "1 Tbsp. cornstarch", "1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated milk)", "1 egg", "1 tsp. vanilla extract"]
["Preheat oven to 350\u00b0.", "Prepare cake mix as package directs. Pour batter into well-greased and floured 10-inch Bundt pan.", "In small mixer bowl, beat cheese, margarine and cornstarch until fluffy.", "Gradually beat in sweetened condensed milk, then egg and vanilla until smooth.", "Pour evenly over cake batter.", "Bake 50 to 55 minutes or until wooden pick inserted near center comes out clean. Cool 10 minutes.", "Remove from pan.", "Cool thoroughly.", "Glaze or garnish as desired.", "Store covered in refrigerator.", "Makes one 10-inch cake."]
["chocolate cake mix", "cream cheese", "margarine", "cornstarch", "condensed milk", "egg", "vanilla extract"]