Preheat oven to 350°F (175°C).
Mix pumpkin puree, cinnamon, nutmeg, ginger, and brown sugar until smooth.
Core apples, leaving ½ inch at the bottom.
Stuff each apple with pumpkin mixture, pressing gently.
Arrange apples in baking dish with a splash of water.
Cover with foil and bake 20–25 minutes until tender.
Cool slightly and serve warm with ice cream or whipped cream.
