1 lemon cake mix
1 stick melted butter
1 egg
1 tsp. vanilla

TOPPING:

1 lg. pkg. cream cheese
1 box confectioner's sugar
3 eggs

Mix cake ingredients. Press into greased 9 x 13 inch pan. Mix topping ingredients until fluffy and pour over cake layer. Bake 30-40 minutes at 375 degrees until slightly brown. Dust with powdered sugar and cut into desired size squares.