Let it melt slowly. the butter when clarified. Keep warm.
3
Put the egg yolks in a skillet, with 1 tablespoon water for each. Whisk energetically, forming eights in the pot, over a slow and increasing heat. Cooking must be done around 65°C (149°F) to obtain a sabayon (preferably use a copper or inox pan).
4
Take away from heat when creamy (each turn of the whisk must let you see the bottom of the pot). If the yolks become too thick while cooking, add a bit of water.
5
Away from the heat, slowly combine the clarified butter with the egg yolks, using a small whisk. Add the lemon juice at last.
6
Season with salt and a dash of Cayenne pepper. Keep warm, but not in a bain marie.