1 pkg. cake mix, yellow or white
1 stick butter (room temperature)
3 eggs
1 box powdered sugar
8 oz. cream cheese (room temperature)

Mix the cake mix, butter and 1 egg with spoon until crumbly. Pat into greased 9 x 13 inch Pyrex dish. Mix the powdered sugar, 2 eggs and cream cheese with mixer and pour over cake mixture. Bake at 350 degrees for 30-40 minutes.