Line your slow cooker for easy clean up.
Place chicken breasts in the bottom of the slow cooker and sprinkle with taco seasoning.
Pour all other ingredients in the slow cooker and cover.
Cook on LOW for 4 hours.
Take out chicken breast, shred, return to slow cooker, and stir well.
Turn slow cooker off and let chicken sit and absorb for 15 minutes.
Serve in shells or tortillas for tacos, on chips for nachos, or in a bowl for a healthier option.