Ingredients

  • 1 pound spring onions
  • 2 tablespoons extra virgin olive oil, or 1 tablespoon olive oil and 1 tablespoon butter
  • 1 garlic clove, minced
  • 1 1/2 quarts vegetable stock or chicken stock
  • A bouquet garni made with a bay leaf, a few dried mushrooms or mushroom stems, a Parmesan rind and a couple of sprigs each thyme and parsley, all tied into a cheesecloth bag
  • 1/2 cup barley
  • Salt and freshly ground pepper
  • 1 pound fava beans, shelled and skinned
  • 1 to 2 tablespoons chopped fresh herbs, like parsley, tarragon, fresh thyme
  • Rounds of baguette or slices of country bread, topped with Gruyere or Parmesan, then toasted until the cheese melts

Method

  • Quarter the onions lengthwise (stem to root end), then slice thinly across the grain.
  • In a large, heavy soup pot heat the oil over medium heat and add the onions.
  • Cook, stirring often, until they have softened and begun to darken a little; do not let them brown.
  • Add a pinch of salt, the stock and the bouquet garni.
  • Bring to a boil, add the barley, reduce the heat, cover and simmer 1 hour.
  • Taste and adjust salt.
  • Add freshly ground pepper.
  • Remove the bouquet garni and discard.
  • Add the fava beans and continue to simmer for 5 to 8 minutes more.
  • Stir in the herbs.
  • Serve, topping each bowl with the cheese croutons.