PREHEAT oven to 350° F.
In 13x9 inch baking dish, melt butter in oven.
After butter has melted, remove pan from oven and add graham cracker crumbs.
Press graham cracker crumbs evenly in bottom of pan.
Spread the chocolate chips evenly on top of the crust.
Spread the coconut over the chocolate chips.
Pour the sweetened condensed milk evenly over the coconut.
Sprinkle the nuts on top.
BAKE 25 minutes or until lightly browned.
Cool. Cut into bars.