Cream Cheese Bars

CRUST:
1 yellow cake mix (18 oz.)
1 egg
1 stick butter, melted

FILLING:
8 oz. cream cheese, softened
1 lb. box powdered sugar
2 eggs
For crust, mix ingredients and press in 13x9 pan. Whip together filling ingredients and pour on crust. Bake at 350 for 40 minutes.