Heat oven to 350 degrees.
Line a 13 X 9 baking pan with parchment paper. The entire pan should be lined.
Cut up butter, place in baking pan and put in oven until butter is melted.
Remove pan from oven and sprinkle graham cracker crumbs over the butter. With a wooden spoon lightly pat the graham cracker crumbs into the butter forming a crust for the bottom layer of the Hello Dolly Bar.
Alternate and recommended method: Melt butter in the microwave. Add graham crackers to butter and lightly mix. Add mixture to parchment lined pan and lightly press the mixture into a graham cracker layer.
Sprinkle chopped nuts over the graham cracker layer.
Sprinkle semi sweet chocolate chips over the graham cracker layer.
Sprinkle butterscotch chips over the graham cracker layer.
Pour condensed milk over mixture.
Sprinkle coconut over top of bars.
Cook at 350 degrees for 25 minutes. The coconut should be very lightly browned.
Cool.
Using the parchment paper as handles lift the Hello Dolly Bars out of the baking pan.
Cut into squares.