Ingredients:

• 2 cans tuna, drained
• 1 cup celery, diced
• 1 small onion, diced
• 1/2 cup grated cheese
• 1/4 cup mayonnaise
• salt & pepper
• hamburger buns or English muffins

Directions:

• Mix all ingredients together.
• Spread on buns or English muffins.  Wrap in foil.
• Bake at 350° for 15-20 minutes until cheese is melted.