Shrimp And Crab Casserole
["1 lb. frozen shrimp, cooked", "1 (8 oz.) pkg. frozen crab meat", "2 c. finely chopped celery", "1 (8 oz.) can water chestnuts", "1 can cream of mushroom soup", "1 c. mayonnaise", "seasoned dressing mix or bread crumbs"]
["Mix together all ingredients, except seasoned dressing mix. Top mixture with seasoned dressing.", "Bake at 350\u00b0 for 30 minutes."]
["frozen shrimp", "frozen crab meat", "celery", "water chestnuts", "cream of mushroom soup", "mayonnaise", "dressing mix"]