In a shallow bowl, place the flour.
In a second bowl, crack the eggs and beat well.
In a third bowl, mix together the breadcrumbs, cheese, mustard powder, salt, and black pepper.
Season the chicken cutlets with salt and black pepper.
Coat the chicken with flour, then dip into beaten eggs and finally coat with the breadcrumbs mixture.
Grease the Air Fryer Basket with cooking spray and then slide inside.
Adjust the temperature of Air Fryer to 400 °F to preheat for 5 minutes.
After preheating, arrange the chicken cutlets into the greased Air Fryer Basket in a single layer and spray the top with cooking spray.
Slide the basket into Air Fryer and set the time for 8-10 minutes.
After 5 minutes of cooking, flip the chicken cutlets and spray with cooking spray.
After cooking time is finished, remove the chicken cutlets from Air Fryer and serve.