Mary'S Barbecue Brisket
["1 (4 to 5 lb.) brisket", "1 tsp. salt", "1 tsp. celery salt or celery seed", "2 Tbsp. garlic powder", "2 Tbsp. Worcestershire sauce", "1 tsp. onion salt", "1 tsp. pepper"]
["Mix spices and Worcestershire sauce into a paste.", "Rub on both sides of meat.", "Seal well in heavy foil and bake 8 hours or overnight at 225\u00b0.", "Pour off liquid and cool, then refrigerate until cold.", "Slice thin and return to pan. Add 2 cups sauce and bake at 325\u00b0 for 1 hour."]
["brisket", "salt", "celery salt", "garlic powder", "Worcestershire sauce", "onion salt", "pepper"]