Melt 1 stick butter in a jelly roll pan.Spread in pan(in layers)- 1 cup of graham craker crums, 1 cup of shredded cocunnut,6oz od butterscotch chips and 6 oz. of chocolate chips,Drizzel one can sweet condensed milk on top.Add 1 cup of chopped walnuts on top. Bake at 350 degress for 30 minuts.Remove and let cool then cut into squares.