Tuna-Macaroni Casserole
["1 c. elbow macaroni", "3/4 c. chopped onion", "2 Tbsp. chopped parsley", "1/2 c. chopped celery with tops", "1 clove garlic, chopped", "1 (1 lb. 12 oz.) can tomatoes (undrained)", "1 bay leaf, crumbled", "1 tsp. salt", "1/8 tsp. pepper", "1/2 tsp. dried basil leaves", "1/2 tsp. dried oregano leaves", "dash of noncaloric liquid sweetener", "2 Tbsp. butter or margarine, melted", "1 Tbsp. grated Parmesan cheese", "3 Tbsp. packaged dry bread crumbs", "2 (6 1/2 oz. size) cans dietetic tuna, drained"]
["Cook macaroni as package label directs; drain."]
["elbow macaroni", "onion", "parsley", "celery", "clove garlic", "tomatoes", "bay leaf", "salt", "pepper", "basil", "oregano", "liquid sweetener", "butter", "Parmesan cheese", "bread crumbs", "tuna"]