Brisket

trimmed brisket {ask butcher to cut the fat off}
bottle of liquid smoke
garlic salt
pepper
1 bottle barbecue sauce {i prefer KC}

sprinkle pepper and garlic salt on both sides of brisket
place brisket in baking dish lined with aluminum foil
pour bottle of liquid smoke on brisket and seal in aluminum foil
marinate in refrigerator overnight
cook at 250 for at least 5 hours; until tender
when tender pour off liquid smoke and pour on bottle of sauce over the brisket; cover with aluminum foil
let brisket cool completely before slicing