1/2 cup margarine
1 1/2 cups graham cracker crumbs

Melt margarine in a 13 x 9-inch baking dish. Mix in graham cracker crumbs. Pat onto bottom of baking dish.

Layer in order on top:

14 ounces sweetened condensed milk
6 ounces chocolate chips
1 1/3 cups coconut
1 cup chopped nuts

Press down firmly and bake at 325 degrees F for 25 to 30 minutes. Cool before cutting.