3.5 lb average Bone in Pork Loin-
 
To create a genuinely savory final product, try brining it or rubbing it with a homemade spice mixture.People often use loin roast and tenderloin interchangeably, but there are some notable differences to make. The former comes from the area of a pig that's between the leg and shoulder. Also, it tends to be wider and thicker.