01 - Set air fryer to 400°F and preheat for 3 minutes.
02 - Arrange three shallow bowls: flour in the first, beaten eggs in the second, and a mixture of panko, Parmesan (if used), garlic powder, paprika, salt, and pepper in the third.
03 - Dredge each chicken strip in flour, shake off excess, dip in eggs, then coat thoroughly with breadcrumb mixture.
04 - Place breaded chicken strips in a single layer in the air fryer basket and lightly spray with oil to enhance crispiness.
05 - Air fry for 10 to 12 minutes, turning halfway through, until golden brown and internal temperature reaches 165°F.
06 - Remove chicken tenders and serve immediately with ketchup on the side.