6-7 pound Beef Brisket

1/4 cup barbecue rub ( I made my own rub)

2 tbsp olive oil

1 cup beef broth

1 tbsp liquid smoke

1 large onion, chopped

1 cup chopped sweet peppers

Preheat the oven to 275 F.
Make sure that the meat is nice and clean , then pat dry it.
Do NOT remove all of ( if any) of the fat from the brisket.
Drizzle 2 tbsp of olive oil all over the brisket, and rub the oil all over the brisket.
Liberally sprinkle the barbecue rub all over the brisket, and massage it in.
Place all of the onions and peppers i