What is the best way to cook a bone-in sirloin pork roast to ensure it is juicy and flavorful?

The best way to cook a bone-in sirloin pork roast to ensure it is juicy and flavorful is to roast it in the oven at a low temperature, around 325F, until it reaches an internal temperature of 145F. This slow roasting method helps the meat retain its juices and flavor, resulting in a tender and delicious roast.