per 100 grams
Carbohydrates 9.3 g
Proteins 1.1 g
Fats 0.1 g
Water 89.1 g
Sugar 4.2 grams
Fiber 1.7 grams
Starch 0 ug
Trans Fats 0 ug
Cholesterol 0 ug
Ash 0.4 grams


40 Calories per 100g

Onions (Allium cepa) might not be the most glamorous of vegetables, but they’re certainly one of the most useful. They’re an indispensable part of any kitchen, and can provide both a culinary foundation and a flavorful punch to countless dishes. Onions are members of the Allium family, alongside other staples like garlic, chives, and leeks. They’re easy to grow, and propagated all over the world in a wide variety of shapes, sizes, colors, and flavors.

Onions are available in a variety of forms including white, red, yellow, and even sweet varieties; however, the most common type are the white salad onion, also known as the bulb onion. They’re characterized by their thin, papery, white skin and unmistakably pungent odor. These onions are usually fairly small in size, but can be harvested in both sizes, depending on when they are picked.

Onions are a nutrient-dense food, offering a wide range of vitamins, minerals, and other health benefits. The high vitamin C content of onions is particularly beneficial, as it helps keep the body strong and healthy. They also contain high levels of chromium, which has been linked to lower risk of diabetes and heart disease, as well as regulating blood sugar levels. The high levels of flavonoids in onions act as antioxidants and help reduce inflammation in the body.

Onions have a wide variety of culinary uses as well. They can be eaten raw, grilled, sautéed, or caramelized to form a sweet and flavorful topping over seafood, pizza, burgers, or salads. They can be added to soups and stews for extra flavor or used as a crunchy garnish for sandwiches. Onions can also be used in pickling and canning to help preserve other foods for longer periods of time.

In addition to their culinary uses, onions are frequently used in herbal and folk medicines for various ailments. Onion’s strong anti-inflammatory and antibacterial properties make them useful for treating earaches and migraines, as well as promoting wound healing. Additionally, a solution of onion juice can be used to soothe the itching, pain, and swelling associated with insect bites and stings. Furthermore, some studies suggest that regular consumption of onions can help reduce the risk of certain types of cancers.

When shopping for onions, be sure to choose the ones that are heavy for their size. Avoid onions that have spots, mold, bruise, or are soft as this indicates that they have gone bad. It’s best to store onions in a cool, dark place, away from direct sunlight and heat. To prevent spoilage, keep onions separated from other fruits and vegetables. Lastly, once you’ve cut an onion, store it in a tightly sealed container or in the refrigerator to maintain its freshness.

An onion is an essential ingredient in any kitchen, adding substantial flavor and nutrition to many different dishes. They’re surprisingly versatile and a great way to easily add some zing to your meals! Don’t be afraid to experiment, as there’s sure to be an onion-centric dish out there to suit any taste.