Put ingredients in a slow cooker and cook for at least 4 hours. Can cook in a covered put on stovetop over low heat for 40 minutes instead of using the slow cooker.
Shred chicken using 2 forks while chicken is hot and return to salsa.
Notes
You can use this Shredded chicken for several recipes. Including Mexican Zucchini & Chicken Lasagna and White Bean Chili Verde.