In a 5 quart slow cooker, combine the first 10 ingredients. Cover and cook on low for 6-7 hours or until chicken juices run clear.
Remove three chicken breast halves, cook. Cover and refrigerate for Chicken Wild Rice Chowder or save for another use.
Stir vegetables and cream into the slow cooker. Cover and cook 15 minutes longer or until vegetables are heated through. Meanwhile cook orzo according to package directions. Serve with chicken and vegetables.