1 box yellow cake mix (do not mix per directions on box)
1 egg
1 stick butter, melted at room temperature

Mix all of the ingredients together. Make a crumb mixture. Grease and flour a 9 x 13-inch pan. Put crumb mixture in the bottom of the pan.

Topping:

1 (8 oz.) pkg. cream cheese (very soft)
1 box powdered sugar, sifted
2 eggs

Mix and pour over crumb mixture, then bake at 350°F for 35 minutes. Cool well before cutting into squares.