These cheddar and grilled onion burgers are a delicious twist on the classic cheeseburger. The juicy and flavorful beef patties are topped with melted cheddar cheese and caramelized grilled onions, creating a mouthwatering combination of flavors. The burgers are served on toasted buns and can be customized with your favorite toppings like lettuce, tomato, and pickles. Whether you're grilling outdoors or cooking indoors, these cheddar and grilled onion burgers are sure to be a hit at your next barbecue or family dinner.