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Step-by-Step Tutorial
PRACTICAL WALKTHROUGH · PARAMETERS · COMMON MISTAKES
Stock and broth preparation involves controlled thermal extraction of proteins, especially collagen, to produce flavorful liquids.
Origin: Japanese, French, Chinese (Traditional culinary practices) — East Asia, Europe, China
See full technique reference →Collagen denatures and hydrolyzes to gelatin at 80–90 °C, releasing amino acids and peptides that contribute to umami. Acidic additions lower pH to ~5.5, accelerating solubilization, while pressure cooking at 120 °C shortens extraction time. Maintaining temperatures below 90 °C prevents Maillard browning and the formation of bitter phenolics.
Primary Reaction
Collagen hydrolysis to gelatin
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