Using a food processor to make a zesty lemon herb marinade takes this air fryer chicken breast recipe to the next level. Combine fresh lemon juice, lemon zest, garlic, herbs like parsley and basil, olive oil, salt, and pepper in the food processor. Process until you have a smooth marinade. Coat the chicken breast with the marinade and let it marinate for at least 1 hour. Then, place the chicken breast in the air fryer and cook until it's tender and golden. The result is a tangy and aromatic chicken breast with a hint of citrus.