2. In a mixing bowl, combine the cooked risotto, salt, and pepper.
3. Take a small amount of the risotto mixture and flatten it in your hand. Place a cube of mozzarella in the center and shape the risotto around it to form a ball.
4. Roll each ball in flour, then dip in beaten eggs, and finally coat with breadcrumbs.
5. Place the arancini balls in the air fryer basket in a single layer. Cook for 10-15 minutes, or until golden brown and crispy.