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