Ingredients for 6 servings

servings
  • 1 nice white cauliflower
  • 2 cl (0.7 fl oz) of alcohol vinegar
  • 1/2 liter (2.1 qt) of béchamel sauce
  • 2 egg yolks
  • 1 dl of liquid cream
  • 80 g (2.8 oz) of grated Gruyère
  • 20 g (0.7 oz) of butter in small pieces
  • coarse salt, fine salt