If you love the classic combination of mushrooms and Swiss cheese, this air fryer hamburger recipe is for you. Sauté sliced mushrooms in a pan until tender, then place them on top of the hamburger patties. Sprinkle with Swiss cheese and cook in the air fryer until the cheese is melted and bubbly. Serve on a bun with lettuce, tomato, and your favorite condiments for a gourmet burger experience.