Preheat Oven:Preheat your oven to 375°F (190°C). Line a baking sheet with parchment paper and set aside.
Combine Ingredients:In a large mixing bowl, combine the mashed potatoes, stuffing, shredded turkey, grated Parmesan cheese, beaten egg, bread crumbs, salt, and black pepper.
Form Balls:Mix the ingredients well until thoroughly combined. Using your hands, form the mixture into 1-inch balls.
Place on Baking Sheet:Arrange the turkey stuffing balls on the prepared baking sheet, spacing them slightly apart.
Bake:Place the baking sheet in the preheated oven and bake for 15-20 minutes, or until the balls are golden brown and heated through.
Serve:Serve the turkey stuffing balls hot with gravy or cranberry sauce for dipping.
