Combine the ingredients for the ground beef mixture and shape it into patties with a thumb indentation in the middle.
1
Add the patties to a preheated air fryer. Sprinkle with a bit of salt and cook. Flip, then sprinkle with salt and cook.
2
If desired, add cheese on top and close the door to the air fryer. Serve on buns with your choice of toppings.
3