Ingredients

  • 2 tablespoons vegetable oil
  • 3 celery ribs, chopped
  • 1 leek, chopped (white part only)
  • 1 garlic clove, chopped
  • 12 lb mushroom, chopped
  • 5 cups peeled seeded and chopped tomatoes
  • 3 cups chicken stock
  • 1 cup whipping cream
  • 34 cup dry vermouth
  • 2 teaspoons tomato paste
  • 14 teaspoon sugar
  • 1 bouquet garni (2 parsley sprigs,1 thyme sprig,1 oregano sprig,1 basil sprig and 1 bay leaf)
  • salt & freshly ground black pepper
  • 1 tablespoon unsalted butter
  • 14 lb mushroom, sliced
  • 12 cup chopped watercress
  • snipped fresh chives

Method

  • Heat oil in heavy large saucepan over medium-low heat.
  • Add celery, leek and garlic and saute until softened, about 7 minutes.
  • Increase heat to high; add chopped mushrooms and saute until lightly browned, about 5 minutes.
  • Add tomatoes, stock, cream,vermouth, tomato paste, sugar and bouquet garni.
  • Season with salt and pepper to taste; bring to boil.
  • Reduce heat, cover and simmer until vegetables are tender, about 30 minutes.
  • Discard bouqurt garni; puree soup in blender.
  • Return to saucepan, keep warm.
  • Melt butter in small skillet over medium heat.
  • Add sliced mushrooms and saute until tender, about 5 minutes.
  • Stir into soup and mix in watercress;adjust seasoning.
  • Ladle minto bowls and garnish with snipped chives; serve immediately.