Preheat oven to 300 and spray a 9×13 dish with cooking spray.

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

Press into the bottom of the pan.

Mix powdered sugar, softened cream cheese and remaining two eggs until smooth, about 1-2 mins.

Pour on top of crust.

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

Makes 16 hearts as shown, with a little leftover filling.