• 30 ml vinegar
  • 5 black peppercorns
  • 1 bay leaf
  • 1 shallot
  • 100 g butter
  • 1 egg yolk
  • salt
  • Pepper
  • 30 ml vinegar
  • 5 black peppercorns
  • 1 bay leaf
  • 1 shallot
  • 100 g butter
  • 1 egg yolk
  • salt
  • Pepper