Description
Emulsification of olive oil and garlic to create a stable pesto sauce.
Technical
The technique involves slowly pouring olive oil into a mixture of garlic, basil, and pine nuts while whisking, creating a stable emulsion through the formation of a complex network of lipids and proteins. The key variables are temperature, pH, and the ratio of oil to garlic.
Culinary Significance
This technique is unique to Sardinian cuisine, where it is used to create a variety of sauces and condiments, such as pesto and salsa verde.
Science
Primary Reaction
emulsification
Sensory Profile
Aroma ()
pungentsulfurousumami
Wine Analogy
A young Vermentino with its herbal and garlic notes
Coffee Analogy
The pungent aroma of freshly crushed coffee beans
Perfume Analogy