- In a mixing bowl toss together gingersnap crumbs, graham cracker crumbs, melted butter or margarine, and sugar. Turn crumb mixture into a 9-inch pie plate. Spread the crumb mixture evenly in the pie plate. Press onto bottom and sides to form a firm, even crust. Bake in 375 degree F oven for 4 to 5 minutes. Cool thoroughly on rack. Makes 1 pie shell ( 8 servings).