Cut the string cheese into thirds, making 18 pieces.
Mix together the flour, cornstarch, salt, and pepper in a shallow bowl. Whisk together the eggs and milk in a separate bowl. Combine the Panko breadcrumbs and parsley flakes in an additional bowl.
Coat each piece of cheese with flour, then dip in egg, and then roll in breadcrumbs. Dip in egg and breadcrumbs again, pressing the breadcrumbs into the egg wash.
Select Preheat on the Cosori Air Fryer, adjust to 350° F, and press Start.
Set the mozzarella bites in the freezer while the air fryer is preheating.
Place the coated mozzarella bites into the preheated air fryer, and spray liberally with cooking spray.
Select Frozen Foods and 350° F, set time for 8 minutes, and press Start.
Shake the basket halfway through cooking (the shake reminder function will let you know when!).
Serve with a side of your favorite marinara sauce, or even better, ranch.
Notes
Makes 18 mozzarella bites, or 3 servingsYou can also use 6 Babybel mini (or 4.5 ounces) in place of the mozzarella sticks.