Cornbread, Apple & Cranberry Stuffed Pork Loin

butter (unsalted)

small Granny Smith apple (peeled and finely chopped)

ribs celery (finely chopped)

medium onion (finely chopped)

fresh sage (chopped)

chicken or vegetable stock

salt

ground black pepper

homemade or store bought cornbread

dried cranberries.

pork tenderloin