03Add everything except the tomatoes to the pot and stir well. Increase the heat and bring the soup to a boil, then turn heat to low, cover pot, and simmer for two hours, stirring occasionally. Adjust heat as necessary to keep soup at a slow simmer. If the soup thickens too much, add a little more water or broth.
04Taste to correct seasonings, then add tomatoes and simmer for another hour. Remove bay leaf before serving.