Spray inside of Fry Pan Basket with cooking spray.
Place each halved chicken breast between 2 sheets of plastic wrap and pound down to flatten to ⅛-inch thick.
In a shallow dish, combine bread crumbs, mozzarella cheese, Parmesan cheese, Italian seasoning, salt, and black pepper.
Place egg whites in another bowl. Dip the chicken into the egg whites then dredge through the bread crumbs, completely covering the chicken in both egg whites and bread crumbs.
Set to 400°F and place chicken breasts in Basket. Insert Probe into largest chicken piece. Set Probe to 165°F. Spray tops of chicken with cooking spray and cook until internal temperature reaches 165°F and the Brio turns off.
Once cooked through, slide Basket out and ladle marinara sauce over chicken. Top with additional mozzarella cheese. Slide back in and cook an additional 3 minutes or until cheese is melted.
