Remove pits and cut plums in quarters. Combine with sugar, flour, salt and cinnamon. Turn into pie shell and sprinkle with lemon juice. Sprinkle Spicy Topping over plums, mounding crumbs up in center of pie.
Place pie in heavy brown paper bag from supermarket. Be sure bag is large enough to cover pie loosely. Fold over open end twice to close, and fasten with pap