Indulge in the rich and savory flavors of a blue cheese and caramelized onion air fryer burger. Caramelize onions in the air fryer for a sweet and tangy topping, then combine ground beef with crumbled blue cheese for a burst of flavor. The air fryer ensures a perfectly cooked patty with a nice char. Serve on a bun with arugula for a gourmet burger experience.
