Melt butter in 13 x 9-inch baking pan in oven; remove from oven. Sprinkle graham cracker crumbs over butter. Stir well; press onto bottom of pan.
Pour sweetened condensed milk evenly over crumbs. Sprinkle with morsels, coconut and nuts; press down firmly.
Bake in preheated 350° F. oven for 25 to 30 minutes or until light golden brown.
Cool completely in pan on wire rack.
Recipe submitted by Robbin on 12/26/99