Shaoxing huangjiu (绍兴黄酒, Shaoxing yellow wine) is the premier Chinese rice wine — a fermented rice wine made in Shaoxing city in Zhejiang province for at least 2,500 years, using a specific local water source (Jianhu lake water) and glutinous rice fermented with a mold starter (mai jiu qu, 麦酒曲). The resulting wine — amber-coloured, complex, slightly sweet, slightly sour, with notes of dried fruit and caramel — is used in Chinese cooking as a fundamental flavouring and aroma agent. It is the Chinese cooking wine par excellence. Shaoxing wine ranges from drinking-quality (3-year-aged varieties) to aged premium (10-year-aged Hua Diao varieties) to cooking grades (which have added salt to make them shelf-stable without a licence).
Grades of Shaoxing wine for cooking: (1) Drinking-quality Shaoxing (aged 3-5 years, no added salt): the ideal for cooking — use when the wine contributes flavour directly (drunken chicken, drunken crabs, marinades where wine is a primary flavour). (2) Hua Diao (花雕, aged 3-10+ years): premium grade, used for drinking and the most delicate cooking applications. (3) Cooking grade Shaoxing (with added salt): the most widely available internationally — acceptable for most stir-fry applications where the wine is one of many seasonings. Culinary functions: Marinade: tenderizes protein (especially in conjunction with ginger, which contains proteolytic enzymes). Aromatics: the alcohol carries volatile aromatic compounds into the food. Deglazing: added to the hot wok after sauteing aromatics, it produces a brief aromatic steam that enriches the flavour base. Deodorizing: counteracts fishy and gamey notes in seafood and offal.
Using pale dry sherry as a substitute: While dry sherry is the most recommended substitute, it is substantially different — drier, less complex, and without the specific Chinese rice fermentation note. It is acceptable but not a true substitute. Using Japanese sake as a substitute: Sake is lighter, sweeter, and does not have the same robust character as Shaoxing wine.
Fuchsia Dunlop, Every Grain of Rice (2012); Fuchsia Dunlop, Land of Fish and Rice (2016)