1 pkg. Pillsbury Devil's Food Cake Mix
3 eggs
1/3 c. oil
1 c. water

FILLING:

8 oz. cream cheese, softened
2 tbsp. butter
1/4 c. sugar
1 tbsp. cornstarch
1 egg
2 tbsp. milk
1/2 tsp. vanilla

In small bowl blend all filling ingredients. Beat until smooth and creamy. In large bowl blend cake mix, eggs, oil and water. Beat 2 minutes at highest speed. Pour 1/2 of batter in 13 x 9 inch greased pan.

Pour cream cheese mixture over batter spreading to cover. Pour remaining batter over cream cheese mixture. Bake at 350 degrees for 45 to 50 minutes.