Put all ingredients in your slow cooker or pressure cooker(don't forget the water if using a pressure cooker!). Make sure to dump the whole jar of peppers, including all the juice.
Set slow cooker to high for 4 hours or low for 8. Remove lid and shred to serve.
Set pressure cooker to manual pressure high for 15 minutes. Let it naturally release at least 15 minutes. Shred when complete and serve!
