In A Soup Kettle Or Dutch Oven, Cook Beef And Onion Over Medium Heat Until Meat Is No Longer Pink; Drain. Add The Water, Tomatoes, Soup Mix, Worcestershire Sauce, Salt, Brown Sugar, Celery Salt And Pepper; Bring To A Boil. Add Rice. Reduce Heat; Cover And Simmer For 20-25 Minutes Or Until Rice Is Tender.