Description
Aspic is a clear, gelatinous dish made by extracting collagen from animal tissues and setting the resulting gelatin at low temperatures.
Technical
Collagen triple helices denature around 55‑60 °C and hydrolyze into single‑strand gelatin, which forms a thermoreversible network upon cooling below ~35 °C. The gelation strength depends on gelatin concentration, pH, salt, and fat content, while extraction efficiency is governed by temperature, time, and the presence of acids or proteolytic enzymes.
Science
Primary Reaction
Collagen denaturation and hydrolysis to gelatin, followed by thermoreversible gelation
Sensory Profile
Aroma ()