Divide the ingredients between 3 bags and freeze.
When ready to cook, thaw in fridge overnight or on counter long enough that it breaks apart to fit in slow cooker.
Cook on Low for 6-8 hours (or longer).
When finished, shred chicken.
Optional, add 5-6 oz sour cream or plain greek yogurt (bring to room temp to prevent curdling if you want).
Top with shredded cheese, tortilla chips, cilantro, and or jalapenos.
