In slow cooker, layer carrots, garlic and chicken.  Sprinkle with salt and pepper. Pour broth and water over top. Stir to combine. Cover, cook on Low for 6-8 hours.  About 20 minutes before serving, stir tortellini and basil into chicken mixture, increase heat to high, cover and cook 15-20 minutes or until tortellini are tender.

You can sprinkle with Parmesan cheese. You can also put in a can of beans, a medium fennel bulb and baby spinach (add last).