To cook a beyond hamburger in an air fryer you need to preheat the fryer for almost 5 minutes. Place a parchment liner in order to prevent sticking. Also, it will be easy to clean the fryer by placing the parchment liner. Cook the patty for 10 minutes at a suitable temperature of about 370 degrees F. When the meat cooks halfway then flip it to cook it’s another side. Put it into the bun and add burger topping accordingly.