- Rub tenderloin with BBQ Spice Blend and place in crock pot with the layer of fat up.
- Pour root beer over pork. Cover and cook on low until well cooked and the pork shreds easily, 7 to 9 hours. Note: the actual length of time may vary according to individual slow cooker.
- When cooking is done, pour off any excess liquid in the crock pot and shred pork loin with a fork.
- Add as much or as little BBQ sauce to shredded pork, or serve on the side.