1 box yellow cake mix
1 egg
1 stick butter, melted

Mix together and mash into 9 x 13-inch greased pan.

TOPPING:

3 eggs, beaten
1 (8 oz.) pkg. cream cheese, softened
1 box powdered sugar
1 tsp. vanilla

Beat together and pour topping over crust. Bake at 325 degrees for 45 minutes.