1 stick butter, softened
4 eggs
1 box yellow cake mix
8 oz. + 3 oz. pkgs. cream cheese, softened
1 box powdered sugar

Blend together butter, 2 eggs and cake mix with wooden spoon and spread in a well greased 9 x 13 pan.

Mix cream cheese, 2 more eggs and powdered sugar until smooth, pour over cake mixture.

Bake at 350°F for 40 minutes. When cake is cooled, sprinkle with additional powdered sugar if desired.