Marshmallow Pumpkin Pie

1. In a saucepan on low/medium heat, combine pumpkin, marshmallows, cinnamon, pumpkin pie spice, and salt. Stir until melted and combined.
2. Transfer mixture to a bowl. Let cool for 30 minutes.
3. Add a carton of cool whip and mix together. Pour into graham cracker crust and spread.
4. Cover and chill overnight.
5. Serve with whipped cream!