Spray inside of a large slow cooker with cooking spray. Place pork and chicken in the bottom of the slow cooker. Add remaining ingredients, stir, and cover.
Cook on LOW for 6-8 hours or on HIGH for 3-4 hours. Remove pork and chicken from slow cooker and place in a large bowl or on a cutting board. Use two forks to shred the meat (or you can chop it with a knife).
Return shredded meat to the pot and stir. Ladle into bowls and serve!
