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).
Roast the pork for 10 minutes: Set the pork in the pan. (It's fine if your pork tenderloin is a little long for the pan; just bend it to fit as we did here.) Return the pan to the oven. Roast for 10 minutes.Flip the pork, reduce the heat, and roast another 10 to 15 minutes: Flip the pork to the other side.It's fine if your pork tenderloin is a little long for the pan; just bend it to fit as we did here.) Return the pan to the oven. Roast for 10 minutes. Flip the pork, reduce the heat, and roast another 10 to 15 minutes: Flip the pork to the other side.