Marinated Rib Roast

Ingredients

• 1/4 cup olive oil
• 1/4 cup port wine or red-wine vinegar
• 4 teaspoons onion powder
• 1 teaspoon dried thyme
• 1 teaspoon dried marjoram
• 1/2 teaspoon dried rosemary
• 1/2 teaspoon salt
• 1/4 teaspoon garlic powder
• 1 boned, rolled rib roast (about 5 pounds)

Directions

• 1
  Combine olive oil, wine, onion powder, thyme, marjoram, rosemary, salt and garlic powder in a small bowl and mix well.
• 2
  Rub the olive oil mixture on all sides of the beef. Wrap beef in aluminum foil. Chill for 8 to 10 hours.
• 3
  Preheat the oven to 325ºF.
• 4
  Roast the beef, wrapped in foil, in a roasting pan for 1 hour. Fold back the foil.
• 5
  Roast the beef until an instant-read thermometer inserted in center of meat registers 140ºF, about 13/4 hours.