Add the chicken to a 5 quart slow cooker.
In a small bowl, combine the cream of chicken soup, gravy mix, and garlic.
Spread the cream soup mixture over the chicken.
Cover the slow cooker and cook on high for 3 hours or low for 5 hours.
When the chicken is cooked through, shred the meat with two forks. Stir the meat into the gravy mixture.
Add the parsley and pepper to the slow cooker and stir well to combine.
Serve chicken spooned over mashed potatoes, rice, or noodles.
