Indulge in the luxurious flavors of truffle and Parmesan with these air fryer sweet potato fries. The sweet potatoes are tossed in truffle oil and sprinkled with grated Parmesan cheese before being air fried to perfection. The result is a decadent and flavorful treat that will impress your guests. Serve them as a side dish or a gourmet appetizer. These fries are a delicious and sophisticated twist on a classic favorite.