1 egg
1 box yellow cake mix
1 stick butter
3 eggs
8 oz. cream cheese
1 box confectioners' sugar

Mix 1 egg, cake mix and butter and press in bottom of 9"x13" pan.

Mix 3 eggs, cream cheese and sugar. Pour over first mixture and bake at 350 degrees for 35 to 40 minutes or until golden brown. Let cool before cutting into squares.