stock

Stock is a savory liquid made by simmering bones, connective tissues, aromatics, and seasonings in water for an extended period—typically 4 to 24 hours depending on the type. The practice dates back centuries across numerous culinary traditions and serves as a foundational element in professional and home kitchens. Common varieties include beef stock (made from beef bones and meat scraps), chicken stock (poultry bones and carcasses), fish stock or fumet (fish bones and trimmings), and vegetable stock (aromatic vegetables without animal products). The extended cooking process extracts gelatin, collagen, minerals, and flavor compounds, resulting in a deep, complex liquid that is richer and more body-forward than a simple broth, though the terms are often used interchangeably in modern cooking.

Stock serves as the liquid foundation for sauces, gravies, soups, risottos, and braised dishes across global cuisines. It is essential in French cooking for demi-glace and pan sauces, crucial in Asian cuisines for broths and noodle soups, and fundamental to Spanish, Italian, and American culinary traditions. Beyond direct use, stock enriches grains, reduces to concentrated glazes called glaces, and provides body and mouthfeel to finished dishes. Quality stock-making is considered a fundamental technique in culinary training; the depth it imparts cannot be replicated by water alone.