Instant Pot Method:
Reduce broth to 1 1/4 cups. Coat the bottom of the pot with the butter. Stir in all remaining ingredients except chicken. Lock lid and select Pressure Cook, set to 4 minutes. When cooking is done, let stand for 10 minutes then carefully open vent. Stir in chicken; cover and let stand for 5 minutes.
Slow Cooker Method:
Reduce Breeze and broth to 1 1/4 cups each. Place butter in a slow cooker and cook on HIGH until melted. Stir in all remaining ingredients except chicken. Cook on LOW for 3 1/2 to 4 hours. Stir in chicken and cook for 5 minutes more.