01 - Pat the chicken breasts dry with paper towels and arrange them in a single layer at the bottom of the slow cooker.
02 - In a small bowl, whisk together the melted butter, minced garlic, salt, black pepper, Italian herbs, paprika, and onion powder until thoroughly combined.
03 - Pour the garlic butter mixture evenly over the chicken breasts, ensuring all pieces are well coated.
04 - Cover and cook on High for 4 hours or on Low for 6–7 hours, until the chicken is tender and reaches an internal temperature of 165°F.
05 - For a golden, caramelized finish, transfer the cooked chicken to a baking sheet and broil for 2–3 minutes.
06 - Sprinkle with fresh parsley and serve with lemon wedges if desired.