- Whisk 3 egg yolks and 3 tbsp hot water to the ribbon stage over a very low heat, about 3 minutes.

- Add 175 g lukewarm clarified unsalted butter a little at a time, whisking vigorously after each addition.

- Gradually whisk in the strained juice of ½ lemon. Add salt and white pepper to taste. Makes about 250 ml.

© 1996 All rights reserved. Published by Le Cordon Bleu.