Best Onion Powder of 2025

Kiera Browne Avatar
Kiera Browne
Last Updated: 9 Feb 2025

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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

Old India 100% Natural Onion Powder 250g Cover #TOP 1
Old India 100% Natural Onion Powder 250g
ftb score rating icon 9.9
Premium Quality 100% Natural Onion Powder Cover #TOP 2
Premium Quality 100% Natural Onion Powder
ftb score rating icon 9.8
Masala Cottage Premium Onion Powder Seasoning Cover #TOP 3
Masala Cottage Premium Onion Powder Seasoning
ftb score rating icon 9.6

Top 10 Onion Powder

#TOP 1

Old India 100% Natural Onion Powder 250g

2287 - 250g
250 g (Pack of 1)
Old India 100% Natural Onion Powder 250g Cover
Old India 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.

What We Like
100% natural ingredients
Adds flavour to dishes
Long shelf life
Convenient packaging
#TOP 2

Premium Quality 100% Natural Onion Powder

100 g (Pack of 1)
Premium Quality 100% Natural Onion Powder Cover
Onion Powder (100g/3.52oz) l Ground Onion Powder l Ground from Whole Dired Onion l Premium Quality l 100% Natural l No Additives

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.

What We Like
100% natural ingredients
Gluten-free and vegan
Adds rich flavour
Non-GMO sourcing
Zip-sealed for freshness
#TOP 3

Masala Cottage Premium Onion Powder Seasoning

Masala Cottage
Masala Cottage Premium Onion Powder Seasoning Cover
Onion Powder Seasoning A* Grade Premium Quality by Masala Cottage® 25g-1.9kg (50, Grams)

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.

What We Like
Intense onion flavour
Convenient to use
Easy to store
Ethically sourced ingredients
#TOP 4

Steenbergs Organic Onion Powder in Glass Jar

ONI004
50 g (Pack of 1)
Steenbergs Organic Onion Powder in Glass Jar Cover
Steenbergs Organic Onion Powder - 50g

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.

What We Like
Organic and sustainable
Reusable glass jar
Supports ethical practices
Freshness preserved
#TOP 5

1kg JustIngredients Non-Irradiated Onion Powder

07OP_1kg
1 kg (Pack of 1)
1kg JustIngredients Non-Irradiated Onion Powder Cover
Onion Powder 1kg

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.

What We Like
Resealable packaging for freshness
Non-irradiated and GM-free
Additive-free for natural cooking
Ethically sourced ingredients
Trusted UK-based supplier
#TOP 6

Thames Organic 100g Onion Powder Seasoning

682895653853
100 g (Pack of 1)
Thames Organic 100g Onion Powder Seasoning Cover
Organic Onion Powder - 100g of Flavorful & Versatile Seasoning - No Additives, No Preservatives - Vegan, Non-GMO, Certified Organic - Perfect for Cooking, Baking, and Seasoning - Thames Organic

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.

What We Like
Versatile for various dishes
Convenient resealable pouch
Sustainably sourced ingredients
No preservatives or artificial flavours
#TOP 7

Old India 100% Natural Onion Granules 500g

2284 - 500g
500 g (Pack of 1)
Old India 100% Natural Onion Granules 500g Cover
Old India 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.

What We Like
100% natural and additive free
Versatile for many dishes
Long shelf life
Retains freshness
#TOP 8

Chiquo Onion Powder 1kg for Bold Flavour

CHIQUO
Chiquo Onion Powder 1kg for Bold Flavour Cover
Chiquo Onion Powder 1kg | Made from Authentic Indian Onions for Bold Flavour | Perfect for Curries, Soups, Sauces, Marinades & Spice Blends | Resealable Pack

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.

What We Like
Authentic Indian onions used
Robust, natural flavour
Finely ground for easy blending
Versatile for many cuisines
Resealable pack for freshness
#TOP 9

Pure Onion Ground Powder by Ash Spice Company

100 g (Pack of 1)
Pure Onion Ground Powder by Ash Spice Company Cover
Pure Onion Ground Powder Cooking Ingredients Free UK P&P (100g)

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.

What We Like
Retains fresh onion flavour
Ideal for various dishes
Premium quality guaranteed
Vegetarian-friendly packaging
#TOP 10

Wholerich Foods 100g Onion Powder

Wholerich Foods
Wholerich Foods 100g Onion Powder Cover
Onion Powder 100g - Wholerich Foods

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.

What We Like
Convenient resealable packaging
Versatile for various dishes
Easy to measure substitute
Premium quality for better flavour
Buying Guide Image

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.

Editor's Notes

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.

Written by
Kiera Browne Avatar

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.