What You Need to Know
The process involves crushing or pressing unripe grapes to extract the juice, then boiling it to concentrate the flavor and preserve it. The acidity of verjuice is due to the malic acid present in the unripe grapes.
Steps
- 1.
Sauce Vert (France): Provides acidity to balance herbaceous flavors
- 2.
Torshi-e Angoor (Persia): Base for pickling unripe grapes
- 3.
Agrodolce (Italy): Balances sweetness in medieval sweet-sour sauces
The Science
Primary Reaction
Concentration and preservation through thermal processing