Easy Chocolate Chip Layer Bars

1 Stick butter or margarine
1 1/2 c Graham cracker crumbs
1 c Flaked coconut (opt)
12 oz Semi sweet chocolate morsels
14 oz Can sweetened condensed milk
1 c Chopped pecans Preheat oven to 350 degrees. Melt butter in oven in 13x9 inch baking pan. Remove from oven. Sprinkle crumbs over butter. Sprinkle with coconut and morsels. Pour sweetened condensed milk evenly over mixture. Top with pecans; press down. Bake for 22 27 minutes or until golden brown around edges. Cool completely in pan on rack.