This soup is easy to make with just 4 cheap ingredients! If you have a little time to make dinner then make this soup, it is really healthy too! Perfect for a warming lunch on a cold day or for a starter!
Try this soup with different types of vegetables - carrot, swede, cabbage or peppers could all be added.
You could also add chopped cooked chicken or a little grated cheese for the last 5 minutes of cooking.