Description
Emulsification of egg yolks and butter to create a rich and creamy sauce.
Technical
The technique involves slowly pouring melted butter into egg yolks while whisking, creating a stable emulsion through the formation of a complex network of lipids and proteins. The key variables are the ratio of egg yolks to butter and the speed of whisking. The optimal temperature for this process is between 15°C and 20°C.
Culinary Significance
This technique is unique in that it allows for the creation of a sauce with a rich, creamy texture and a delicate, buttery flavor, making it a staple in Italian cuisine.
Science
Primary Reaction
emulsification
Parameters
Temperature
60°C optimal
20°C to 80°C range
Temperatures above 80°C may cause the sauce to break.
Time
15 minutes
5 minutes – 30 minutes
Equipment