Ingredient

Yellow Onion

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

What is Yellow Onion?

The yellow onion (Allium cepa) is a variety of onion, a vegetable in the Allium genus. It is grown globally and is a staple in many cuisines. Onions are typically harvested and then cured to remove excess moisture, allowing for longer storage.

Is Yellow Onion vegan?

Yellow Onion is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Yellow Onion a major allergen?

Not a major allergen.

What is Yellow Onion used for?

Yellow onions are used as a flavoring ingredient in a wide variety of savory foods.

Is Yellow Onion safe?

Yellow onions are generally recognized as safe (GRAS) by the FDA for use as a food ingredient.

Why it's used

Yellow onions are used as a flavoring ingredient in a wide variety of savory foods. They provide a pungent, slightly sweet taste when raw, which mellows and sweetens when cooked. They are found in dishes like soups, stews, sauces, and are often used in spice blends and marinades.

Health notes

Yellow onions are generally recognized as safe (GRAS) by the FDA for use as a food ingredient. They are a source of various nutrients and antioxidants. International bodies like JECFA have evaluated onions, but no specific numeric limits are set. Research suggests potential health benefits associated with onion consumption, but more studies are needed to confirm these effects.

Allergen info

Not a major allergen. Onions are not among the nine major allergens identified by the FDA.

Foods that contain Yellow Onion

Compare products →
Amazon links are paid links. As an Amazon Associate I earn from qualifying purchases. About these links

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

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.