Ingredients for 6 servings

  • 1 bunch of watercress
  • 1 white part of leek
  • 1.5 liters of poultry broth (or bouillon cube)
  • 150 g of peeled potatoes
  • 1 tablespoon of butter
  • salt, pepper
  • 1 pinch of nutmeg
  • 15 cl of 30% liquid cream