1/4 lb. American cheese, diced
3 eggs, hard-boiled & chopped
1 can (7 oz.) tuna, chicken or salmon
2 tbsp. green pepper, chopped
2 tbsp. onion, chopped
2 tbsp. stuffed olives, chopped
1/2 c. mayonnaise

Mix ingredients and put on a bun. Wrap in foil. Bake 30 minutes at 250 degrees.