1 lg. can tuna, drained
1 stalk celery, diced
Cheddar, Velveeta or American cheese, sliced
Bagels or hamburger guns
1/2 can mushroom soup
1 dill pickle, diced

Mix tuna, soup, onion and celery. Spoon on buns; add cheese and place on cookie sheet. Bake at 350 degrees for approximately 30 minutes. (Can wrap each tuna burger separately in foil if less crispy burgers are preferred.)