Hollandaise sauce - rich buttery emulsion

Hollandaise Sauce

Hollandaise is one of the five mother sauces of French cuisine, and perhaps the most feared by home cooks. The key is patience and temperature control — keep the heat gentle, add the butter slowly, and you'll achieve a silky, luxurious sauce that transforms even the simplest dish into something extraordinary.

Prep Time 5 min
Cook Time 10 min
Servings 4
Difficulty Medium

Method

  1. Clarify the butter: melt it gently in a saucepan, then skim off the white milk solids. Pour the clear golden butter into a jug, leaving the white residue behind. Keep warm.
  2. Place the egg yolks, lemon juice, and warm water in a heatproof bowl set over a pan of barely simmering water (the bowl must not touch the water).
  3. Whisk the yolks continuously until they thicken and form a ribbon trail when the whisk is lifted — about 3-4 minutes. The mixture should be pale and mousse-like.
  4. Remove the bowl from the heat. Very slowly, in a thin stream, pour the warm clarified butter into the yolks while whisking constantly. The sauce should emulsify and become thick and glossy.
  5. If the sauce becomes too thick, add a few drops of warm water to thin it. Season with cayenne pepper and salt. Serve immediately.

Chef's Tips

  • Temperature is everything: If the yolks get too hot, they'll scramble. If the butter is too cold, the sauce won't emulsify.
  • Rescue trick: If the sauce splits, start with a fresh yolk in a clean bowl and slowly whisk the split sauce into it.
  • Holding: You can keep hollandaise warm for up to 30 minutes in a thermos flask.