01 - Arrange the 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 well combined.
03 - Pour the sauce mixture evenly over the chicken, ensuring each piece is covered.
04 - Cover and cook on low for 4-5 hours or on high for 2-3 hours, until the chicken is tender and reaches an internal temperature of 165°F.
05 - Remove the chicken and shred using two forks. Return to the slow cooker and stir to coat thoroughly with sauce. Serve hot, garnished with fresh parsley if desired.