In a slow cooker combine mushrooms, onion, carrot and dried tomato pieces. Pour chicken broth and wine over all. Sprinkle with tapioca, thyme, basil, garlic salt and pepper. Place chicken pieces on vegetables in slow cooker.
Cover and cook on low for 7-8 hours or on high for 3 1/2-4 hours. To serve, arrange chicken and vegetables over pasta or rice, spoon over juices.