01 -
In a medium bowl, combine Parmesan cheese, vinegar, olive oil, lemon juice, garlic powder, oregano, onion powder, red pepper flakes, salt, and pepper. Stir until well mixed.
02 -
Place chicken breasts between parchment sheets and pound to uniform thickness using a meat mallet or rolling pin.
03 -
Dredge each chicken breast in the marinade, ensuring both sides are evenly coated.
04 -
Spray the air fryer basket with non-stick spray to prevent sticking.
05 -
Place chicken in the basket in a single layer. Air fry at 375°F (190°C) for 12 minutes or until internal temperature reaches 165°F (74°C).
06 -
Allow chicken to rest for 2 minutes before serving to retain juices.