Ingredients for 6 servings

servings
  • 4 Large Bintje potatoes peeled, then sliced
  • 3 large yellow onions from the marshes (or Roscoff) peeled and sliced
  • 60 g (2.1 oz) of duck fat and a touch of oil
  • 1 liter (1.1 qt) of poultry stock or pot-au-feu broth boiled with 20 g (0.7 oz) of dried porcini mushrooms crushed
  • thyme flowers
  • fine sea salt and freshly ground pepper