Ninja Crispi Review: An Ingenious Portable Air Fryer

Photograph: Matthew Korfhage To cook food, the Crispi must be placed atop the 6-cup or 4-quart borosilicate glass air frying “baskets” that come with the device—which are really more like casserole dishes, with finger-safe handles and Tupperware-style lids. There’s an…