Mom's Vacuum Cleaner Bars

1/2 cup butter melted
1 (18.25 oz.) package of yellow cake mix (without pudding in the mix)
3 eggs
1 (8oz) package cream cheese, softened
1 box powdered sugar, 3 3/4 cups
1/2 cup flaked coconut
1/2 cup chopped walnuts or pecans

Combine the butter, cake mix, and 1 egg. Stir together until the dry ingredients are moistened. Pat the mixture into the bottom of a well-greased 15x10 jelly roll pan. Lightly beat the remaining 2 eggs, then beat in the cream cheese and powdered sugar. Stir in the coconut and chopped nuts. Pour over the mixture in the jelly roll pan, spreading evenly. Bake at 325 for 45-50 minutes or until golden brown. Cool to room temperature. Makes 4 dozen bars.