This classic chicken noodle soup recipe is perfect for a cozy dinner on a cold night or when you're feeling under the weather. The slow cooker makes it easy to prepare and the chicken becomes tender and flavorful after cooking low and slow for several hours. The soup is packed with vegetables like carrots, celery, and onions, and seasoned with herbs like thyme and bay leaves. Serve with crackers or crusty bread for a comforting meal.