6 Types of Onions and Their Common Uses in Cooking

Tuesday, June 23, 2026

SAEDNEWS: Familiarity with the uses of different types of onions in cooking is very important for people, because each type of onion has different applications in cooking.

6 Types of Onions and Their Common Uses in Cooking

According to SAEDNEWS, Onions come in many different varieties, ranging from yellow and red onions to scallions and leeks, which are also very common and can grow in almost any environment. This means that onions are essential in virtually every style of cooking. They can be prepared in various ways such as frying, grilling, boiling, or eaten raw in salads, sandwiches, dips and sauces, or used as a garnish for salads and more. For this reason, they are considered one of the most versatile ingredients in the culinary arts.

Onion is part of the allium family, which is related to garlic, scallions, shallots, and leeks. The bulb and root of the onion are edible. When chopped, onions release sulfur-based compounds that cause a burning sensation in the eyes.

As mentioned, onions come in different types and are essential in cooking, with each variety having its own specific use. Onion is one of the key ingredients in cooking, offering a distinctive sharp, pungent, and slightly sweet flavor that enhances and enriches food. In this section, we have introduced different types of onions and their uses in cooking.

Yellow onion

Yellow onions are suitable for almost any type of use. They are known for their beautiful golden skin and their strong, pungent flavor. The inner layers of this onion are white and make it ideal for cooking, and due to its sulfur compounds, it can cause tearing.

Yellow onions are commonly used in cooking meat, soups, and stews because they provide excellent aroma and flavor. This type of onion also has a long shelf life, provided it is stored in a cool and dark place.

onion

Sweet onion (Vidalia)

Sweet onions are larger and flatter than yellow onions and have a pale, dull skin. They have a naturally sweet taste and are crisp and juicy in texture.

This type of onion is commonly used for making caramelized onions, onion rings, and dishes where the onion flavor should be clearly noticeable.

White onion

White onions have a thin, papery white skin and a milder, slightly sweeter flavor compared to yellow onions, making them a good substitute for them. Generally, white and red onions have a shorter shelf life than yellow onions due to their higher sugar content.

This type of onion can be used raw in dishes such as soups, salsa, and stews. White onions are also commonly known as boiling onions.

Red onion

The skin and inner flesh of this type of onion are red to purplish in color, and it has a mild aroma and flavor, making it suitable for raw consumption. Compared to white and yellow onions, red onions contain higher levels of flavonoids and fiber.

Its attractive color and mild taste make it ideal for garnishing dishes and using in sandwiches, burgers, salads, and salsa sauces. This type of onion is available in markets throughout the year, and it can be stored at room temperature for 3–4 months while remaining in good condition.

onion

Shallot

Shallots are small onions with a brownish skin and purplish flesh, typically made up of two or more cloves that separate easily. They have a strong, pungent flavor similar to garlic, and their thin layers make them ideal for finely chopping.

Shallots are commonly used in salads, sauces, baking, and roasting, and they can also be used in cooking. However, they should not be fried, as this can make them taste bitter.

Although shallots have a pleasant and sharp flavor, they may cause bad breath after consumption. They can also be finely chopped and soaked in vinegar to be used as pickled onions.

Green onion

Green onion, or immature onion, is an onion that has not fully formed or has only partially developed. All parts of this onion, including its long green stalks, are edible and it is widely used as a decorative and flavorful garnish for soups, omelets, and more.

This onion is also known by several names such as wild onion, scallion, salad onion, and even shallot.

Leek

Leek is an incredibly remarkable vegetable, although it often receives less attention than it deserves. It grows in a form similar to large scallions and is commonly used in soups, salads, and stews.