1 box yellow cake mix
1 egg
1 stick melted butter

Mix well by hand and pat into a 9 x 12 inch greased pan.

1 (8 oz.) pkg. cream cheese
1 tsp. vanilla
2 eggs
1 box powdered sugar (less 1/4 c.)

Mix together. Pour over first mixture. Bake at 325 degrees for 30-40 minutes. Sprinkle with remaining powdered sugar.