Preheat oven to 300*F

Spray a 9x13 dish with cooking spray

Mix cake mix, melted butter and one egg to a soft dough

Press the dough into the bottom of the 9x13 pan

Mix the powdered sugar, soft cream cheese and the remaining two eggs until smooth, about 1-2 minutes.

Pour the mixture on top of the crust

Bake at 300*F for 40 - 50 minutes, until top is golden brown.