Barbecued Brisket

6 pounds beef brisket
4 ounces liquid smoke
1 teaspoon seasoned salt
1/2 teaspoon celery salt
1/2 teaspoon garlic salt
pepper to taste
2 tablespoons Worcestershire sauce
1 cup Heinz barbecue sauce with onions

Coat the brisket with salt, pepper and liquid smoke. Wrap in foil and refrigerate overnight. Before baking, sprinkle both sides of meat with Worcestershire sauce. Bake at 250 degrees in tight foil for 5 hours. Uncover, add barbecue sauce and continue baking 1 hour longer. Cool, refrigerate and remove congealed fat. Slice thinly, replace in foil and refrigerate until ready to reheat and serve.
Dot in Mississippi

http://www.nancyskitchen.com