Calories per serving: 60ÂșC at grams per serving: 1 Approx. Cook Time: 3:30 Pick over and wash beans. Bring to a boil for two minutes; cover and set aside one hour. Add onion, celery and carrots; simmer slowly for 2 hours. Puree with liquid. Bring soup to a simmer and taste for seasoning, adding chicken stock or water if too thick. Serve in wide bowls and pass garnishes separately.