What you'll need:
Balsamic Vinegar to lightly coat the beef.
3 cloves of garlic minced or pressed
2 Tablespoons chopped fresh thyme or 2 teaspoons dried.
1 Tablespoon chopped fresh Rosemary or 1 teaspoon dried.
3 Tablespoons salt
1-2 teaspoons freshly ground pepper.
2 tablespoons Olive Oil
Remove meat from refrigerator 1-2 hours before roasting.
Preheat oven to 400 degrees.
Rub the whole portion of beef with the Balsamic vinegar.
Place the meat on rack in shallow roasting pan fatty side up.
Make a paste from the next six ingredients.
Coat the top, sides and ends of the roast with the paste.
Roast at 400 degrees for 15 minutes and then turn the heat down to 350 degrees and roast until internal temperature reaches 125-130 degrees for medium rare.