12 oz. tuna
4 boiled eggs
1 med. onion, diced
8 cheese slices
Mayonnaise
8 hamburger buns

Mix tuna, diced boiled eggs, diced onion. Add enough mayonnaise to make a spread. Spread mixture on buns, add cheese slice. Wrap each sandwich in foil, bake 30 minutes or until thoroughly hot. Can be eaten hot or cold. Great for picnics!