1 ½ cups barbeque sauce (such as KC Masterpiece® Original)
•
½ cup apple cider vinegar
•
salt and ground black pepper to taste
•
8 large sesame seed sandwich buns
•
8 slices mozzarella cheese
Instructions
Place chicken into the bottom of a slow cooker and cover with water. Cook on High until it is no longer pink in the center and falls apart when pulled, about 4 hours.
Puree onion and garlic in the bowl of a food processor until finely minced.
Remove chicken from the slow cooker and shred meat with 2 forks. Discard cooking water.
Return chicken to the slow cooker. Add pureed onion-garlic mixture, barbeque sauce, vinegar, salt, and pepper. Mix well and cook on High until heated through, about 10 minutes.