Description
Emulsification of truffle oil and egg yolks to create a stable truffle sauce.
Technical
The technique involves slowly adding truffle oil to egg yolks while whisking, creating a stable emulsion through the formation of a complex network of lecithin and oil droplets. The key variables are temperature, whisking speed, and oil addition rate.
Culinary Significance
This technique is unique to Piedmontese cuisine, where it is used to create a variety of sauces and condiments, such as truffle sauce and salsa verde.
Science
Primary Reaction
emulsification
Parameters
Temperature
20°C optimal
10°C to 30°C range
Room temperature is ideal for emulsification
Time
15 minutes
5 minutes – 30 minutes
Equipment
WhiskBowlMeasuring cups