01 -
Ensure chicken breasts are thawed. Finely chop the onion and mince the garlic for optimal flavor integration.
02 -
In a medium bowl, thoroughly mix barbecue sauce, apple cider vinegar, Worcestershire sauce, brown sugar, smoked paprika, garlic powder, onion powder, and black pepper until the brown sugar fully dissolves.
03 -
Spray the slow cooker insert with non-stick cooking spray. Lay the chopped onion evenly at the bottom, then arrange the chicken breasts on top without overlapping. Pour the prepared sauce evenly over the chicken, ensuring thorough coating.
04 -
Cover and cook on low for 6 to 8 hours or on high for 3 to 4 hours until the chicken is tender and easily shreddable with a fork.
05 -
Remove chicken from the slow cooker and transfer to a cutting surface. Use two forks to shred the meat finely. Return shredded chicken to the slow cooker and stir it into the sauce. Simmer uncovered for an additional 15 to 20 minutes to meld flavors and reheat.
06 -
Serve the BBQ chicken on hamburger buns with optional coleslaw or use as desired in sandwiches, salads, or other dishes.