Get juicy, tender beef out of your air fryer! Keto air fryer Mongolian beef is bursting with umami flavors, and ready in 20 minutes. What Is Mongolian Beef Mongolian beef is something you'll probably find at almost any Chinese restaurant. It's usually made with steak that has a crispy coating (from flour or cornstarch) and then tossed in a sweet sauce (that uses either brown sugar or honey). The crispy coating and the honey or sugar make the kind you get at the restaurant have way too many ...