Ingredients for 6 servings

servings
  • 1 kg (2.2 lb) potatoes (bintje)
  • 80 g (2.8 oz) butter
  • 5 cl (1.7 fl oz) milk
  • 30 g (1.1 oz) black truffle peelings (optional)
  • 200 g (7 oz) foie gras block (do not use whole foie gras as it would melt during cooking)
  • 2 eggs (1 egg + 1 white for the purée and 1 yolk for the egg wash)
  • salt pepper and a pinch of nutmeg