– 3 chopped
Onions are low in calories and contain valuable fiber, vitamin C, and quercetin, a potent antioxidant with anti-inflammatory properties. They also provide manganese and selenium.
About
The onion (Allium cepa) is a bulbous perennial plant in the Amaryllidaceae family, cultivated worldwide for its pungent, layered bulbs. Native to Central Asia, onions are characterized by their papery outer skin, which ranges in color from golden-yellow to red or white depending on variety, and their multiple concentric layers of edible flesh. When raw, onions deliver a sharp, sulfurous bite; cooking mellows this pungency through caramelization and the breakdown of volatile sulfur compounds, developing complex, sweet, and umami-rich flavors. Major cultivars include yellow onions (all-purpose, the most common), red/purple onions (sweeter, better for raw consumption), and white onions (milder, favored in Mexican and Asian cuisines).
Culinary Uses
Onions function as a fundamental aromatic base in numerous cuisines, providing depth and body to stocks, sauces, soups, and sautés. They appear raw in salads and salsas where their sharpness provides textural contrast, and are caramelized slowly for sweetness in French preparations. Whole roasted onions serve as a side dish, while diced onions are foundational to mirepoix and soffritto preparations. Grilled, pickled, crispy fried, or reduced to a jam, onions adapt to virtually every cooking application and pair with virtually all savory ingredients.