Make-ahead: Form the balls and refrigerate up to 24 hours; bake straight from the fridge, adding 2–3 minutes to the time. To freeze, bake, cool, then freeze on a tray before transferring to a bag; reheat at 350°F until hot. No cranberry sauce? Swap in 1/3 cup chopped dried cranberries. Use gluten-free stuffing to keep the dish gluten-free. If your stuffing is very moist, add a few tablespoons of dry breadcrumbs to help bind.