Ingredients for 4 servings:
1. 2 (6 ounce) cans tuna, water-packed and drained
2. 1/2 cup celery, finely chopped
3. 1/2 cup onion, finely chopped
4. 1 cup shredded cheddar cheese
5. 1/2 cup green olives, chopped
6. 1/4-1/2 cup mayonnaise, depending on amount desired
7. pepper, to taste
8. 4 hamburger buns, split

Directions:
1. Preheat oven to 350*.
2. In a large bowl, combine tuna, celery, onion, cheese, olives, mayo and pepper.
3. Divide tuna mixture evenly among 4 buns.
4. Wrap sandwiches loosely in aluminum foil.
5. Place on baking sheet.
6. Bake 15-20 minutes or until heated through.

Enjoy your meal!