Grasshopper Pie

Melt marshmallows in milk and cool thoroughly! Crush oreos and line pie pan. (reserve a few for the top). Whip cream until stiff mix with cooled marshmallow mixture. Blend in creme de menthe and creme de cocoa gently, if desired, tint mixture with green food coloring. Put mixture in Oreo crust. Put the completed pie in the freezer and freeze until very firm. Top with reserved crumbs before serving.