Bbq Cheeseburgers

1/4 cup onion -- finely chopped

Barbecue sauce 4 slices American cheese

4 crusty rolls

Romaine lettuce -- split Tomato -- sliced

2 tablespoons barbecue sauce, mi xing thoroughly. Shape into four 1/2-inch-thick patties. Place patties on grid over medium ash-covered coals. Grill

14 to 16 minutes or until centers are no longer pink, turning once. Approximately

1 minute before e nd of cooking time, brush top side of burgers with additional barbecue sauce; t op each with

1 slice cheese. Cook until cheese slices are melted. Line bottom half of each roll with lettuce and tomato; top with cheeseburger. C lose sandwiches.