Elevate your sweet potato fries with the luxurious flavors of truffle and Parmesan. The fries are tossed in truffle oil, grated Parmesan cheese, and a sprinkle of salt, then cooked in the air fryer until crispy and golden brown. The result is a gourmet side dish that will impress even the most discerning palates. Serve them as an appetizer or a decadent accompaniment to your favorite steak.