Indulge in a gourmet-style air fryer hamburger with this mushroom Swiss recipe. Sauté sliced mushrooms with garlic and butter until they are tender and golden brown. Season your beef patty with salt and pepper, then cook it in the air fryer. Top the cooked patty with the sautéed mushrooms and a slice of Swiss cheese. Let the cheese melt slightly before serving on a toasted bun. This mushroom Swiss air fryer hamburger is a delicious combination of flavors!