of grated onion
Grated onion retains the nutritional profile of whole onions, providing vitamin C, dietary fiber, and quercetin, a flavonoid with antioxidant properties. The grating process does not significantly alter its micronutrient density.
About
Grated onion is a preparation of the common onion (Allium cepa), where the bulb is finely shredded using a microplane, box grater, or food processor. Onions are layered bulbs composed of fleshy, starch-rich scales that range in color from pale yellow to deep purple depending on variety. When grated, these layers break down into fine, moist strands that release the onion's characteristic pungent sulfur compounds, creating an intensely aromatic product with a sharp, slightly sweet flavor that mellows when cooked or combined with acidic ingredients.
Culinary Uses
Grated onion serves as a foundational aromatic in numerous cuisines, particularly where raw onion intensity is desired or where rapid cooking and flavor distribution are needed. It is essential in meatballs, patties, and forcemeats, where it binds and seasons the mixture while contributing moisture. Grated onion is used in cured fish dishes (particularly in Scandinavian gravlax), South Asian chutneys and marinades, and Latin American sofrito bases. The preparation is also valued in baking (notably challah and rye breads) and as a quick thickening agent in sauces. Its increased surface area accelerates flavor development compared to sliced onion.