Seven-Layer Bars

Melt 1/4 lb. butter in 9-inch x13-inch baking pan. Put the following in layers:

1 c. crushed graham crackers
1 c. flaked coconut
1 c. butterscotch chips
1 c. chocolate chips
1 can sweetened condensed milk
1 c. chopped nuts

Bake at 350° for 30 minutes. Cool and cut.