Ingredient

Diced Red Onion

Source
Not animal-derived
Allergen
No
Role in food
Diced red onions are primarily used to add flavor and texture to a wide …

What is Diced Red Onion?

Diced red onion is a common vegetable prepared by chopping red onions into small pieces. Red onions are a variety of *Allium cepa*, known for their purplish-red skin and flesh. They are typically grown in temperate climates and are a staple in cuisines worldwide.

Is Diced Red Onion vegan?

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

Is Diced Red Onion gluten-free?

They do not contain gluten.

Is Diced Red Onion a major allergen?

Onions are not one of the nine major allergens recognized by the FDA.

What is Diced Red Onion used for?

Diced red onions are primarily used to add flavor and texture to a wide range of foods.

Is Diced Red Onion safe?

Red onions are a whole food and are generally recognized as safe (GRAS) by the FDA when used as a food ingredient.

Why it's used

Diced red onions are primarily used to add flavor and texture to a wide range of foods. Their sharp, slightly sweet taste and crisp texture make them a popular addition to salads, sandwiches, dips, salsas, and cooked dishes. They can be used raw or cooked to mellow their flavor.

Health notes

Red onions are a whole food and are generally recognized as safe (GRAS) by the FDA when used as a food ingredient. They contain various nutrients and antioxidants. International bodies like JECFA have evaluated onions as a food ingredient. Evidence suggests that compounds in onions may have health benefits, but research is ongoing.

Allergen info

Onions are not one of the nine major allergens recognized by the FDA. They do not contain gluten.

Foods that contain Diced Red Onion

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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.