Best Onion Powder of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Onion powder is a versatile ingredient commonly used in cooking to add flavour to a variety of dishes. It is made by dehydrating and grinding fresh onions into a fine powder, which can be easily stored and used as a seasoning. Onion powder is a popular choice for those who want to add onion flavour to their cooking without the hassle of chopping and sautéing fresh onions. It can be used in soups, stews, marinades, dressings, and more. Its long shelf life also makes it a convenient addition to any kitchen.
At a Glance: Our Top Picks
Top 10 Onion Powder
Old India 100% Natural Onion Powder 250g
Old India Onion Powder is a versatile ingredient that enhances the flavour of various dishes. Being 100% natural, additive-free, and GMO-free means you can use it without worrying about unwanted chemicals. You can easily add it to curries, vegetable dishes, sauces, soups, and stews, making your meals more delicious with minimal effort. The product is packed in a heat-sealed bag, ensuring freshness for up to two years, so you can always have it on hand when you need it.
Premium Quality 100% Natural Onion Powder
The Onion Powder by The Worldwide Mint is crafted from 100% natural, whole dried onions, ensuring a premium quality seasoning for your cooking. Being gluten-free and vegan, it caters to various dietary needs while enhancing the flavours of soups, stews, and marinades. You will appreciate that it is free from additives and preservatives, providing a pure taste experience. Additionally, its non-GMO sourcing guarantees that you are using a product free from genetically modified ingredients, promoting a healthier lifestyle.
Masala Cottage Premium Onion Powder Seasoning
Masala Cottage Onion Powder offers a convenient way to enjoy the intense flavour of finely ground dehydrated onions. This premium seasoning serves as an excellent substitute for fresh onions, making it perfect for various cooking and seasoning needs. Whether you're preparing a quick meal or enhancing a complex dish, this onion powder is easy to use and store, thanks to its packaging in zip lock stand-up aluminium doypack pouches. You can add it to soups, sauces, or marinades for a burst of flavour without the hassle of chopping fresh onions.
Steenbergs Organic Onion Powder in Glass Jar
Steenbergs Onion Powder is a high-quality organic spice that comes in a convenient 50g glass jar, making it easy for you to store and use. As a B Corp company, Steenbergs is committed to sustainability, ensuring that your purchase supports ethical practices. The reusable or recyclable glass jar not only helps reduce waste but also keeps the onion powder fresh for longer. Sourced from Steenbergs, the UK's sustainable spice company based in rural North Yorkshire, this product is perfect for adding flavour to your dishes.
1kg JustIngredients Non-Irradiated Onion Powder
The JustIngredients Onion Powder is a premium product designed for your culinary needs. Its resealable packaging ensures freshness, allowing you to use only what you need while keeping the rest in perfect condition. This onion powder is non-irradiated and GM-free, making it a healthy choice for your cooking. You can also enjoy peace of mind knowing that it is free from unnecessary additives, promoting a natural cooking experience. JustIngredients is dedicated to ethical sourcing, so you can trust the quality of what you’re adding to your dishes.
Thames Organic 100g Onion Powder Seasoning
Thames Organic Onion Powder is a versatile seasoning that brings depth and flavour to your dishes. It’s easy to use, coming in a resealable pouch that ensures convenience in your kitchen. You can sprinkle it on vegetables, meats, and soups, making meal preparation simpler. Sourced sustainably from local farmers, this onion powder highlights quality ingredients. Plus, with no preservatives or artificial flavours, it supports a healthier lifestyle, allowing you to enjoy delicious meals without compromise.
Old India 100% Natural Onion Granules 500g
The Old India Onion Granules are a versatile addition to your kitchen. Made from 100% natural ingredients, these granules are free from additives and GMOs, ensuring you use only the best in your cooking. You can easily add them to curries, vegetable dishes, sauces, soups, and stews, enhancing flavours with minimal effort. Packaged in a heat-sealed bag, they retain freshness and can last up to two years, making them a convenient staple for any cook. Plus, they are sourced from the ingredient's origin and packed in a vegetarian environment.
Chiquo Onion Powder 1kg for Bold Flavour
Chiquo Onion Powder is made from authentic Indian onions, renowned for their strong taste and aroma. With its bold and natural flavour, this finely ground powder enhances your curries, soups, and marinades, ensuring a robust onion taste in every dish. The smooth texture allows for easy blending, making it convenient for your cooking needs. Its versatility means it's perfect for a variety of recipes, whether you're preparing Indian cuisine or exploring global flavours.
Pure Onion Ground Powder by Ash Spice Company
The Ash Spice Onion Powder is an essential ingredient for any kitchen. This dried onion powder maintains its strong flavour, allowing you to enjoy the fresh taste of onion in your dishes. It is perfect for enhancing curries, vegetable dishes, sauces, soups, stews, and much more. As a premium A* Grade product, it assures you of high quality. Sourced from the origin of the ingredient and packed in a vegetarian atmosphere, you can trust its purity and quality.
Wholerich Foods 100g Onion Powder
Wholerich Foods Onion Powder is a finely ground, dehydrated product that mixes seamlessly into your dishes, enhancing their flavour. You can easily add this pungent seasoning to dips, sauces, marinades, and even mashed potatoes, bringing a robust onion taste to your meals. With the convenience of a resealable kraft paper pouch, storing and using this product is a breeze. Plus, just one tablespoon of onion powder equals half a cup of fresh chopped onion, making it a convenient alternative for busy cooks.
Frequently Asked Questions (FAQs)
1. Is onion powder the same as onion?
Onion powder is basically dried onion that's been ground. Although dried onion is just the onion flesh, onion powder can also include dehydrated onion skins and roots. Onion powder is three times more potent than dried onion, so for 1 cup of fresh onion, you would substitute only 1 tablespoon of onion powder.
2. Is onion powder 100% onion?
Onion powder is dehydrated, ground onion that is commonly used as a seasoning. It is a common ingredient in seasoned salt and spice mixes, such as beau monde seasoning. Some varieties are prepared using toasted onion. White, yellow and red onions may be used.
During our onion powder research, we found 74 onion powder products and shortlisted 10 quality products. We collected and analyzed 10,575 customer reviews through our big data system to write the onion powder list. We found that most customers choose onion powder with an average price of £4.76.
The onion powder are available for purchase. We have researched hundreds of brands and picked the top brands of onion powder, including Old India, The Worldwide Mint, Masala Cottage, Steenbergs, JustIngredients.

Kiera Browne served as chef and caterer in Purslane Restaurant for three years before establishing her restaurant. Kiera now owns two restaurants and a culinary school all over the United Kingdom. Kiera has featured in magazines and editorials, providing recipes for various dishes. Using her skills and knowledge in the culinary field, Kiera has published few pamphlets on preparing various cuisines.