Indulge in crispy and flavorful onion rings made in your Instant Vortex Air Fryer with the help of a food processor. Slice onions using the slicing attachment of your food processor. Dip the onion rings in a batter made from flour, buttermilk, and spices. Coat them with breadcrumbs and air fry until they are golden and crispy. Enjoy them as a snack or a side dish.