How to cook a pork sirloin to perfection?

To cook a pork sirloin to perfection, preheat the oven to 375F. Season the pork with salt, pepper, and any desired herbs or spices. Sear the pork in a hot skillet until browned on all sides. Transfer the pork to a roasting pan and roast in the oven for about 25-30 minutes per pound, or until the internal temperature reaches 145F. Let the pork rest for 10 minutes before slicing and serving.