Dr Pepper Beef Brisket

Marinade:
2 cans Dr Pepper
2 beef bouillon cubes, dissolved in 4 ounces water
4 cloves garlic, minced
1 tablespoon Worcestershire sauce
2 tablespoons lemon juice
12 ounces your favorite barbecue sauce
1 shake Liquid Smoke
McCormick Montreal steak seasoning
Freshly ground black pepper

1 (10-12 pound) beef brisket

Combine all the marinade ingredients in a plastic bag. Marinate the brisket for 2 days.

Early in the morning of the day you are going to cook it, remove the brisket from the marinade and let it sit at room temperature. Put the roast (uncovered) into a Pyrex pan or roasting pan in the oven, set the temperature to 220 degrees F; bake for 10 hours.