Indulge in the bold and tangy flavors of a blue cheese burger made in an air fryer. This recipe features a juicy beef patty topped with crumbled blue cheese and caramelized onions. The patty is seasoned with Worcestershire sauce, garlic powder, salt, and pepper, and cooked to perfection in the air fryer. Serve it on a toasted bun with lettuce, tomato, and your favorite condiments for a delicious and satisfying meal.