To your slow cooker, add the first 7 ingredients, season with salt and pepper as desired, mix together. Place the lid on and set to High for 3-4.
Check the chicken at 3 hours, if it easily shreds, it is ready, if not, let cook for another hour.
When the chicken is ready, drain most of the liquid from the pot then use two forks and shred the chicken, mix and add additional Caesar dressing to get a nice creamy consistency.
Toast the sandwich rolls and butter each piece. On the bottom parts of the rolls, add lettuce as desired, the Caesar chicken, season with pepper as desired, add some Parmesan cheese, top with the top of the roll.
Serve and enjoy.