onions; chopped
Low in calories and rich in vitamin C, fiber, and antioxidant compounds including quercetin; contain prebiotic oligofructose beneficial for digestive health.
About
The onion (Allium cepa) is a bulbous perennial plant in the amaryllis family, native to Central Asia and cultivated worldwide for millennia. The edible bulb consists of concentric layers of fleshy leaf bases wrapped in papery outer skin, with colors ranging from white and yellow to red. Onions possess a sharp, pungent flavor when raw due to sulfur-containing volatile compounds; cooking mellows this bite and brings forth natural sweetness as sugars caramelize. Major varieties include Spanish onions (mild, large), yellow onions (all-purpose), red onions (sweet, colorful), and pearl onions (small, delicate).
Culinary Uses
Onions serve as an aromatic foundation in countless cuisines, typically chopped and sautéed to build flavor bases for soups, stews, sauces, and braises. Chopped raw onions appear in salsas, salads, and garnishes, adding sharpness and textural contrast. French cuisine relies on onion-based mirepoix; Spanish cuisine on sofrito; Italian on soffritto. Caramelized chopped onions develop complex sweetness and are used in gravies, French onion soup, and as toppings. They pair universally with garlic, bell peppers, and herbs, and are essential across European, Asian, African, and Latin American cooking traditions.