½ finely chopped onion
Onions are a good source of vitamin C, dietary fiber, and quercetin (a potent antioxidant flavonoid). They are low in calories and contain prebiotic compounds that support gut health.
About
The onion (Allium cepa) is a bulbous herbaceous plant belonging to the Amaryllidaceae family, native to Central Asia and cultivated worldwide for over 5,000 years. The edible bulb consists of concentric layers of leaf bases that store sugars and water, enclosed in papery outer skins that range in color from pale yellow to deep red or purple depending on variety. Onions possess a pungent, sulfurous flavor when raw that mellows and caramelizes into sweetness when cooked. Major culinary varieties include yellow (most common, versatile), red (sweeter, used raw or pickled), and white onions (milder, favored in Latin American and Asian cuisines).
Culinary Uses
Onions serve as a foundational aromatic in countless cuisines, providing depth and body to stocks, soups, stews, and sauces. When finely chopped and minced as in the preparation specified, they integrate seamlessly into mirepoix bases, meat fillings, marinades, and dressings, releasing their juices and flavors into surrounding ingredients. Raw finely chopped onions add sharp bite and texture to salsas, ceviche, and pickled preparations, while gently sautéed versions soften in curries, pasta sauces, and grain dishes. The fine cut accelerates cooking time and ensures even distribution of flavor throughout a dish.