Add all ingredients to a large slow cooker, and stir to combine. Cook for 3-4 hours on high heat or 6-8 hours on low heat, until the chicken is cooked through and shreds easily. Use two forks to shred the chicken.
Serve warm, with optional garnishes.
You can also refrigerate in a sealed container for up to 5 days. Or freeze it for up to 3 months.
Notes
*If you are making this soup gluten-free, be sure to use gluten-free enchilada sauce.**If you don’t like that much corn, just use half a can, drained