Tent it. Remove the pork roast from the oven and tent it with foil. This will allow the roast to finish cooking and reach an internal temperature of 145 degrees. No matter what method you use to cook your bone-in pork loin roast, the goal is for it to reach an internal temperature of 145 degrees.
And the roast is full of juicy flavor whether grilled or roasted. Preheat oven to 375°F. Combine mustard, olive oil, and seasonings in a bowl. Rub over the outside of the pork loin. Place on a baking sheet (with vegetables if desired). Roast 18-20 minutes per pound or until pork reaches 145°F. Broil 2-3 minutes and remove from the oven.
This savory cut of pork loin is considered a roast due to its large size. Pork loin roasts are sold with or without the bone. A boneless pork loin may not take as long to cook; however, the bone offers more flavor than the bonless pork loin. Additionally, it is typically a tender and lean cut that is sure to leave you feeling satisfied.
In order to keep your baked pork loin roast juicy, once you take it out of the oven cover the roast with aluminum foil to trap in the heat. Let it rest for 5-10 minutes, which will help the oven-roasted pork loin to retain its juices.