A tummy warming soup that cooks all day in your slow cooker.
Heat a large skillet over high heat. Add the oil, and then the carrots, celery and onion. Sauté until the onions are translucent.
Transfer to your slow cooker insert and stir in the remaining ingredients.
Cover and cook on low 10 hours.
Please note that the nutrition data given here is a ballpark figure. Exact data is not possible.