1 sm. can tuna
1 c. chopped celery
1/4 c. chopped onion
1/4 c. mayonnaise
1/2 c. American cheese, cut up
Salt & pepper to taste

Combine all ingredients. Split 6 hamburger buns. Fill with tuna mixture. Wrap each one individually in foil. Place on a cookie sheet. Bake for 15 minutes at 350 degrees. Makes 6 sandwiches.