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

TOPPING:

1 (8 oz.) cream cheese
1 box (1 lb.) powdered sugar
2 eggs, beaten

Mix first 3 ingredients and pack in bottom of greased 9 x 13 pan. Combine topping ingredients and mix for 5 minutes at medium speed. Pour mixture on top of crust. Bake at 350 degrees for 35 minutes. Sprinkle with powdered sugar, cool and cut to serve.