01 - Arrange chicken breasts in a single layer at the bottom of the slow cooker.
02 - Whisk together the barbecue sauce, honey, Worcestershire sauce, garlic powder, onion powder, smoked paprika, and black pepper in a bowl until fully combined.
03 - Pour the sauce mixture evenly over the chicken breasts.
04 - Cover and cook on low heat for 4-5 hours or on high heat for 2-3 hours, until the chicken is tender and reaches an internal temperature of 165°F.
05 - Remove the cooked chicken and shred using two forks. Return the shredded chicken to the slow cooker and stir to coat thoroughly with the sauce. Serve hot, garnished with fresh chopped parsley if desired.