In a crock-pot, combine the chicken breasts and Italian dressing.
Cover, and cook on Low for 6 to 8 hours.
Drain off the juices, and shred the chicken.
In a bowl, mix the soup, broth/stock, cream cheese, basil, thyme, salt, and pepper.
Pour over the chicken in the slow cooker.
Continue cooking on Low for another hour.
If cutting fat and calories, consider using lower fat options for the cream cheese, salad dressing, or soup.