Dark soy sauce
Description
Dark soy sauce is a thick, glossy, deep brown condiment with an intense umami flavor, featuring distinct notes of caramel and subtle sweetness; it is thicker and more aromatic than light soy sauce, adding both flavor and color to dishes. In terms of nutritional values, it provides few calories and certain amounts of protein and amino acids formed during fermentation, but it is also high in sodium, so it should be used sparingly. Fermentation can yield compounds with potential antioxidant properties, but those on a low-sodium diet should choose low-salt versions. In the kitchen, dark soy sauce is excellent for marinades, glazes, long braising, stir-frying, and adding color to soups or sauces, especially in Asian cuisines. It is best stored in a cool, dark place before opening, and after opening, tightly sealed in the refrigerator to maintain its aroma and quality for several months.