Preheat oven to 375 degrees.
In a medium saucepan with a tight-fitting lid, place first 7 ingredients (figs through cider); cover and cook over medium heat for 10 minutes; remove from heat and set aside to cool.
In a medium skillet, heat the avocado oil over medium heat until hot. Add onion and celery; saute for 10 minutes, then season with salt and pepper. Add fruit mixture; blend well then spread down the center of the pork loin.
Roll loin back together and tie with kitchen string in the middle and at both ends.
Roast stuffed pork loin for 1 hour or until cooked through.