BOTTOM:

1 pkg. yellow cake mix
1 stick butter, melted
1 egg

Mix dough by hand. Pat on bottom of pan.

FILLING:

1 box confectioners' sugar
1 (8 oz.) pkg. cream cheese, softened
2 eggs
1 tsp. vanilla

Mix. Beat with mixer for 5 minutes. Spread on top of first mixture in pan. Bake at 350 degrees for 30-40 minutes.