1 (6 1/2 oz.) can tuna
1 c. chopped celery
1/2 c. cut up process American cheese
1 sm. onion, minced
1/4 c. salad dressing

Preheat oven to 350 degrees. Fill buns with tuna mixture. Wrap in aluminum foil. Place on baking sheet. Bake 15 minutes. Makes 6 sandwiches.