Air Fryer Cheesy Scalloped Potatoes Au Gratin Samantha MilnerDecember 01, 2020 664 Air Fryer Scalloped Potatoes Au Gratin. How to make the easiest air fryer scalloped potatoes. Whether you call them scalloped potatoes, au gratin, or cheesy potatoes, they are ideal for a quick mini casserole in the air fryer.Try itSee the full directions on my site