Ingredients for 6 servings

  • 1 nice white cauliflower
  • 2 cl of alcohol vinegar
  • 1/2 liter of béchamel sauce
  • 2 egg yolks
  • 1 dl of liquid cream
  • 80 g of grated Gruyère
  • 20 g of butter in small pieces
  • coarse salt, fine salt