1/2 c. butter
1 c. graham cracker crumbs
1 c. flaked coconut
1 c. semi-sweet chocolate bits
1 c. sweetened condensed milk
1 c. chopped walnuts

Melt butter in 12x9x2 baking pan. Spread with layer of cracker crumbs. Cover with layer of coconut and one of chocolate bits. Swirl condensed milk back and forth over top until whole can is used. Cover with layer of chopped nuts. Bake in 350 degree oven for 30 minutes. Let cool in pan on rack. Cut in squares. Store in refrigerator for 2 days to improve flavor.