Pound chicken breasts to even thickness.
This helps them cook uniformly.
Season both sides with salt and pepper.
Set aside on a clean plate.
Place flour in first shallow dish.
Beat eggs in second dish thoroughly.
Mix breadcrumbs, Parmesan, garlic powder, and Italian seasoning.
Put this mixture in third dish.
Coat each chicken breast in flour first.
Shake off any excess flour gently.
Dip into beaten eggs completely.
Finally, press into breadcrumb mixture firmly.
Make sure all sides are covered well.
Set air fryer to 380°F.
Let it preheat for 3-5 minutes.
This ensures even cooking throughout.
Spray air fryer basket with cooking spray.
Place breaded chicken in single layer.
Don't overcrowd the basket at all.
Spray tops lightly with cooking spray.
Cook for 10 minutes at 380°F.
Flip chicken carefully with tongs.
Cook another 8-10 minutes until golden.
Spoon marinara sauce over each piece.
Sprinkle mozzarella cheese generously on top.
Cook 2-3 more minutes until melted.
Cheese should be bubbly and golden.
Remove chicken from air fryer carefully.
Let rest for 2-3 minutes.
Garnish with fresh basil if desired.
Serve hot with your favorite sides.