Serve this cheesy burger with a side of macaroni salad!

Cheese-Stuffed Burgers

Ingredients

1/4 cup ketchup
1/4 cup finely chopped onion
4 teaspoons prepared mustard
2 teaspoons salt
1 teaspoon pepper
4 pounds ground beef
1-1/2 cups shredded cheddar cheese
12 hamburger buns, split

Directions

~In a large bowl, combine the first five ingredients. Crumble beef over mixture and mix well. Shape into 24 thin patties. Sprinkle cheese in the center of 12 patties; top with remaining patties and press edges firmly to seal.

~Grill, covered, over medium heat or broil 4 inches from the heat for six to nine minutes on each side or until no longer pink. Serve on buns.