If you're looking for a healthier option, this spinach and feta air fryer grilled cheese is a great choice. The sandwich is made with sautéed spinach, crumbled feta cheese, and your choice of bread. The sandwich is then air fried until the cheese is melted and the bread is crispy. The combination of the nutritious spinach and tangy feta cheese creates a flavorful and satisfying grilled cheese that is both delicious and good for you.