Take your hamburger to the next level with this cheese-stuffed recipe. In a food processor, mix ground beef, breadcrumbs, onion, garlic, and seasonings. Form the mixture into patties and place a slice of cheese in the center of each patty. Cook in the air fryer until the cheese is melted and the patties are cooked to your desired level of doneness. Serve on a bun with your favorite toppings for a deliciously cheesy burger.