1Preheat oven to 350 degrees F (175 degrees C).
Combine the graham cracker crumbs, sugar and melted butter or margarine. Mix and pat into the bottom of one 9x13 inch baking pan. Bake at 350 degrees F (175 degrees C) for 15 minutes.
2Combine the condensed milk and flaked coconut. Spread over the crust and bake at 350 degrees F (175 degrees C) for 15 minutes.
Spread the melted chocolate chips over the top. Let cool and cut into squares.