Crust Ingredients 2 cups of graham cracker crumbs ½ cup melted butter ¼ cup sugar Preparation Mix ingredients. Press firmly in a 9 x 13 pan. Bake 8-10 minutes at 375ºF. Cool. Filling Omit spices if using pie filling. Ingredients 1 medium can (2 cups) pumpkin 1 lb marshmallows 1 tsp cinnamon ¼ tsp ground cloves ¼ tsp ground…