1/4 cup sugar
1 tablespoon cornstarch
2 tablespoons margarine or butter
1/4 cup milk
8-oz pkg cream cheese,softened
4 oz ( 4 squares) semisweet chocolate, melted
1 pkg Pillsbury Plus Yellow Cake Mix
3/4 cup water
1/3 cup oil
1 can Pillsbury Ready-to-Spread Chocolate Fudge Frosting Supreme
Heat oven to 350 degrees. Grease and flour 13″x9″ pan. In large bowl, blend cake mix, water, oil, and eggs until moistened. Beat 2 minutes at highest speed. Pour half of batter into prepared pan; set remaining batter aside. In small bowl, blend all filling ingredients, beat on highest speed until smooth and creamy. Pour mixture over batter, spreading to cover. Pour remaining batter over cream cheese mixture. Bake at 350 degrees for 45-55 minutes or until toothpick inserted in center comes out clean. Frost completely cooled cake. Store in refrigerator.
High altitude-above 3500 feet; Add 3 tablespoons flour to dry cake mix. Increase water to 3/4 to plus 2 tablespoons. Bake at 375 degrees for 40-50 minutes.