Tuna Oven Sandwiches
["1 (6 1/2 oz.) can tuna, drained", "1/4 c. chopped onion", "1/3 c. chopped celery", "1/2 c. shredded Mozzarella cheese", "1/2 tsp. parsley flakes", "1/8 tsp. salt", "dash of pepper", "2 Tbsp. mayonnaise", "3 hamburger buns", "1 Tbsp. margarine, softened"]
["Combine tuna, onions, celery, Mozzarella cheese, parsley flakes, salt, pepper and mayonnaise in bowl.", "Mix well.", "Separate hamburger buns.", "Spread cut sides with margarine.", "Spread with tuna mixture; place on a baking sheet.", "Broil until golden."]
["tuna", "onion", "celery", "Mozzarella cheese", "parsley flakes", "salt", "pepper", "mayonnaise", "buns", "margarine"]