1 box chocolate cake mix
1 egg, beaten
1 stick butter, melted
8 oz. cream cheese, softened
2 eggs, beaten
1 stick butter, softened
1 lb. powdered sugar
1 tsp. vanilla
6 oz. chocolate chips

Mix first 3 ingredients. Spread in 9x13 pan, greased.

Mix next 5 ingredients. Beat well and pour over chocolate layer. Spread chips over. Bake 350 degrees 40-45 minutes.