Place the chicken breasts into a slow cooker, and pour over wing sauce. Sprinkle with ranch dressing mix. Cover and cook on low for 6 to 7 hours.
Once the chicken has cooked, shred with 2 forks and stir in the butter.
Pile the meat onto sandwich rolls and enjoy.
Recipe by About A Mom at https://www.aboutamom.com/slow-cooker-sandwich-recipes-perfect-for-game-day/