1 Duncan Hines yellow cake mix
1 stick melted butter
1 egg

Mix together. Put in 9 x 13 pan (press into pan).

1 box powdered sugar (1 lb.)
1 (8 oz.) cream cheese
3 eggs
1 tsp. vanilla flavoring

Mix together. Pour over cake mixture. Bake at 350 degrees for 25 minutes. Reduce heat to 325 degrees. Bake for 25 more minutes.