Elevate your French fries game with this truffle Parmesan air fryer French fries recipe. Using a food processor, slice the potatoes into thin strips, then toss them in truffle oil, grated Parmesan cheese, salt, and pepper. Air fry until crispy and golden brown. The truffle oil adds a luxurious and earthy flavor to the fries, while the Parmesan cheese adds a savory and cheesy touch. Serve them as a gourmet appetizer or side dish.