Barbecued Brisket
["4 to 5 lb. brisket", "1/3 c. soy sauce", "1/3 c. liquid smoke", "1/2 c. wine vinegar", "onions, salt, pepper and garlic (to season meat)"]
["Season brisket with salt, pepper, garlic and onions.", "Pour marinade over brisket and let stand overnight.", "Cover and bake at 250\u00b0 for 8 hours."]
["brisket", "soy sauce", "liquid smoke", "wine vinegar", "onions"]