Ingredients for 6 servings

servings
  • 2 dl of good alcohol vinegar
  • 2 gray shallots finely minced
  • 2 teaspoons of fresh tarragon
  • 2 teaspoons of fresh chervil
  • 3 egg yolks
  • 150 g (5.25 oz) of fine butter
  • 4 g of crushed white pepper