Cheesy Tuna Melts

Cheesy Tuna Melts 3/4 cup chopped celery 3/4 cup chopped onion 2 can tuna (6 oz. each) tuna, drained and flaked 1-1/2 cup Cheddar cheese, shredded 1/2 cup mayonnaise 1/4 tsp. seasoned salt, optional 8 hamburger buns, split Preheat oven to 350° F. In a bowl, combine the first six ingredients. Spread tuna mixture on bottom buns; replace tops. Wrap in foil. Bake for 15-20 minutes or until the cheese is melted. Serve immediately.