Cook on low for 6-8 hours or on high for 4 hours. When there is 30 minutes to an hour of cooking time left, mix together the milk and masa and add to the slow cooker.
When the beans are soft and the chili has thickened, shred the chicken with two forks, stir, and serve with your favorite toppings..
Recipe by Simple as That at https://simpleasthatblog.com/slow-cooker-white-chicken-chili/