1 stick of butter { 1/2 cup }
2 cups graham cracker crumbs
2 cups coconut
1~12oz. package semi-sweet chocolate chips
1~12oz. package butterscotch chips
2 cups pecans or walnuts  chopped 
2 cans of sweetened condensed milk
Melt the stick of butter in a 9x13 baking dish. Sprinkle crumbs evenly over butter. Sprinkle evenly in layers, coconut, chips, pecans, Pour condensed milk evenly over the top of last layer.
Bake at 350° for 30 to 40 minutes or until light brown; Cool for 20 cut into 2 inch squares and remove from pan carefully.  Makes about 32 bars.

The Lighter Side; 
Substitute; 
Margarine for the butter

No fat sweetened condensed milk