- Mix all ingredients together in a large bag and roast. Close bag. Marinate in the refrigerator for 6 to 24 hours, turning occasionally
- Drain meat and discard marinade.
- Place meat in a shallow roasting pan. Insert a thermometer without touching the bone.
- Cover roast with foil. Roast in 325-degree over til the thermometer registers 140-degrees for medium rare (2 to 2 ¾ hours).
- Let stand for 15 minutes, carve. (The meat’s temperature will rise 5-degrees during standing.)