This Turkey Grilled Cheese Sandwich with Pickled Onions is a delicious twist on the classic grilled cheese. The combination of melted cheese, tender turkey, and tangy pickled onions creates a flavor explosion in every bite. The pickled onions add a zesty and crunchy element to the sandwich, while the turkey adds a savory and protein-packed punch. This sandwich is perfect for a quick and satisfying lunch or dinner option.