Sirloin â less tender but more flavorful and is further divided into top and bottom sirloin (the bottom sirloin is less tender) Tenderloin â which is the most tender and contains the filet mignon, tournedos, tenderloin steak, chateaubriand, and roasts for beef Wellington.
1 Place pork loin into oven, turning and basting with pan liquids. 2  Cook until the pork is no longer pink in the center, about 1 hour. 3  An instant-read thermometer inserted into the center should read 145 degrees F (63 degrees C).4  Remove roast to a platter. Rub the meat with the remaining garlic mixture and olive oil. 2  Place pork loin into oven, turning and basting with pan liquids. 3  Cook until the pork is no longer pink in the center, about 1 hour. 4  An instant-read thermometer inserted into the center should read 145 degrees F (63 degrees C).
Preheat oven to 350 degrees F (175 degrees C). Crush garlic with rosemary, salt and pepper, making a paste. Pierce meat with a sharp knife in several places and press the garlic paste into the openings. Rub the meat with the remaining garlic mixture and olive oil. Place pork loin into oven, turning and basting with pan liquids. Cook until the pork is no longer pink in the center, about 1 hour. An instant-read thermometer inserted into the center should read 145 degrees F (63 degrees C). Remove roast to a platter.