Description
Emulsification of hazelnut oil with water to create a stable vinaigrette.
Technical
This technique involves slowly pouring hazelnut oil into a mixture of water and vinegar while whisking, creating a stable emulsion through the formation of a lipid-water complex. The key variables are temperature, pH, and whisking speed.
Culinary Significance
This technique is unique in Piemontese cuisine, where it's used to create a variety of vinaigrettes and sauces, such as salsa alla piemontese.
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
BlenderImmersion blenderWhisk