Description
A delicate fish stock reduction emphasizing bright acidity and minerality.
Technical
Hydrolysis of collagen from fish bones into gelatin, with acetic acid from wine modulating protein extraction. Key volatile compounds include trimethylamine (fish essence) and sotolon (caramel-nutty nuance).
Culinary Significance
Foundational sauce for poached seafood dishes, providing lift without heaviness.
Science
Primary Reaction
Protein denaturation
Parameters
Temperature
80°C optimal
75°C to 85°C range
Time
35 minutes
25 minutes – 45 minutes
Equipment
chinoisnon-reactive potperforated skimmer