Place meat, fat side up in a pan lined with heavy foil.
Mix marinade ingredients to put on top of meat; wrap tightly with foil and refrigerate 24 hours.
Bake brisket at 300° F for 1 hour per pound.
Mix sauce ingredients together; bring to boiling.
One hour before serving, put sauce over meat.
Rewrap with foil and bake 1 hour more at 300° F.
Servings: 4