What You Need to Know
A coarse suspension of crushed herbs in vinegar-oil matrix where polyphenol oxidases from parsley initiate flavor development. Key volatile compounds form via esterification reactions between acetic acid and herb-derived terpenes.
The sauce's sharp acidity cuts through fatty meats while its oil carries fat-soluble flavors. Regional variations balance parsley dominance (Argentina) vs oregano prominence (Uruguay). Texture ranges from rustic chopped to smooth emulsions depending on preparation method.
Key Parameters
Temperature
°C - °C
Time
4-6hr
30min (immediate use) - 48hr (refrigerated)
Equipment
Mortar/pestle (traditional)Food processor (modern)Microplane (garlic prep)
Steps
- 1.
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The Science
Primary Reaction
Oxidation of polyphenols