The crunchy cookie crust makes an easy-to-assemble base for the creamy pumpkin filling. The pie can be made up to 1 day in advance. Serve with whipped cream flavored with Cognac, if you wish.
To make the crust, in a small bowl, stir together the gingersnap crumbs, granulated sugar, melted butter, and ginger until evenly moistened. Pat evenly into the bottom and up the sides of a 9-