This Chicken & Caramelized Onion Grilled Cheese is a delicious twist on the classic grilled cheese sandwich. Tender chicken, sweet caramelized onions, and melted cheese are sandwiched between two slices of crispy bread. The combination of flavors and textures makes this sandwich a satisfying and comforting meal. It's perfect for lunch or dinner and can be enjoyed on its own or paired with a side salad or soup.