how long does it take to cook pork tenderloin?
How long does it take to cook a four-pound pork loin? Bone-in pork loin may be roasted at 350 degrees Fahrenheit for 25 to 40 minutes per pound (100 to 160 minutes for a 4-pound loin), while a boneless loin should be roasted for 20 to 25 minutes per pound (80 to 100 minutes for a 4-pound loin).