Ingredient

White Onions

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Source
Not animal-derived
Allergen
No
Role in food
White onions are used as a flavoring ingredient in a wide variety of savory …

What it is

White onions are a variety of the onion plant (Allium cepa) grown worldwide. They are known for their crisp texture and pungent, sharp flavor when raw, which mellows and sweetens when cooked. Onions are typically grown from seeds or sets and harvested when the bulbs are mature.

Why it's used

White onions are used as a flavoring ingredient in a wide variety of savory dishes. Manufacturers add them to provide a foundational aromatic base, adding depth and complexity to the taste of processed foods. They are commonly found in sauces, soups, frozen meals, and condiments.

Health notes

White onions are a common vegetable and are generally recognized as safe (GRAS) by the FDA when used as food. They contain various nutrients and beneficial plant compounds. International bodies like JECFA and EFSA have evaluated onions as food. While generally considered healthy, some individuals may experience digestive discomfort from raw onions due to their fructan content.

Allergen info

White onions are not one of the nine major allergens identified by the FDA. They do not contain gluten.

Products containing White Onions

Compare products →

Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.