Combine all ingredients in the basin of your slow-cooker.
Cover and cook on high for 3 hours or low for 6 hours.
Chicken is finished when internal temperature has reached 165F (75C) and it can easily be shredded with a pair of forks. Remove chicken from crockpot and use two forks to easily pull apart and shred chicken.
¹As per food safety guidelines, frozen chicken breast should be thawed before being cooked in a slow cooker and you should not cook chicken breast from frozen.This recipe can be scaled to make more (or less) shredded chicken.Cooked shredded chicken will keep in an airtight container in the refrigerator for about 3-4 days. It may be frozen for several months.