Ingredient

Roasted Onion Paste

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use roasted onion paste primarily to impart a rich, complex onion flavour and …

What is Roasted Onion Paste?

Roasted onion paste is made from onions that have been cooked at high temperatures until caramelised and browned. This process intensifies their natural sweetness and creates a deep, savoury flavour profile. The paste is then often blended with other ingredients to achieve a smooth, concentrated consistency.

Is Roasted Onion Paste vegan?

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

Is Roasted Onion Paste gluten-free?

Gluten is not naturally present in onions.

Is Roasted Onion Paste a major allergen?

Onions are not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Roasted Onion Paste used for?

Manufacturers use roasted onion paste primarily to impart a rich, complex onion flavour and a subtle sweetness to food products.

Is Roasted Onion Paste safe?

Roasted onion paste is a food ingredient, not a regulated food additive, and does not have an E-number.

Why it's used

Manufacturers use roasted onion paste primarily to impart a rich, complex onion flavour and a subtle sweetness to food products. It acts as a flavour enhancer, adding depth and umami notes without the texture of fresh or dried onions. It is commonly found in savoury products like sauces, marinades, soups, and ready meals.

Health notes

Roasted onion paste is a food ingredient, not a regulated food additive, and does not have an E-number. Onions are a source of various beneficial compounds, including antioxidants. The NHS Eatwell Guide recommends including a variety of vegetables in the diet. Evidence does not suggest adverse health effects from consuming roasted onion paste at typical dietary levels.

Allergen info

Onions are not one of the 14 major allergens that UK law requires to be emphasised on food labels. Therefore, roasted onion paste itself is not considered a major allergen. Gluten is not naturally present in onions.

Foods that contain Roasted Onion Paste

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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: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.