01 - Preheat the air fryer to 400°F (200°C) for 5 minutes.
02 - Pat chicken tenders dry with paper towels and season evenly with salt and black pepper.
03 - Arrange three shallow bowls: one with flour; second with whisked eggs and milk; third with panko mixed with paprika, garlic powder, and onion powder.
04 - Dredge chicken strips in flour, shake off excess, dip into egg mixture, then press into the seasoned panko until fully coated.
05 - Place breaded chicken strips in a single layer in the air fryer basket, lightly spray with cooking spray, and cook for 10 to 12 minutes, flipping halfway, until golden and internal temperature reaches 165°F (74°C).
06 - Serve hot with ketchup on the side.