Preheat oven to 450ºF
Press your garlic if you haven't already
Combine garlic, pepper, salt, rosemary, and olive oil
Rub the mix evenly over the roast
Place on a rack over a roasting pan or pan
Roast about 30 minutes per pound. You may need to roast more or less depending on the thickness. A meat thermometer should register 160º - 165ºF when inserted in the thickest part