1 stick unsalted butter
1 1/2 c. crushed graham crackers
6 oz. chocolate chips
1 c. shredded coconut
1 c. chopped walnuts
1 can sweetened condensed milk

9x13 inch pan; 375 degree oven

Melt butter in oven in pan. Spread graham cracker crumbs evenly on bottom. Pour sweetened milk over graham crumbs. Sprinkle chips, coconut and walnuts over top. Bake 1/2 hour or until top is golden brown. Cool for 1 hour and cut into bars.