Smooth, consistent onion flavour without the chopping and eye-watering
Dissolves seamlessly into sauces, marinades, and dry rubs
Part of the essential Costack Base Kit for building deep, layered flavour
Works in any cuisine — from Sunday roasts to spiced stews
Description
Sweet, savoury, kitchen-essential.
Costack Onion Granules are the secret of every solid spice rack. Sweet, savoury, slightly caramelised aroma. Goes into rubs, marinades, stews, jollof base, fried rice, and burger blends without taking over the dish.
Why granulated beats powder
Granulated stays even-textured in marinades, no clumping.
Pure onion, single-spice. No added salt.
Distributes evenly through dry rubs.
Use 1 tsp per pot of stew.
Pairs with garlic in roughly 1:1 ratio for most rubs.
Is Costack Onion Granules ( Granulated Onions) spicy?
Costack blends range from mild to hot. Everyday blends like All Purpose, Complete and Mild Curry are family-friendly. Suya Spice and Cameroon Pepper bring real heat. The heat level and full ingredients are printed on every label.
Are Costack seasonings gluten-free?
Most Costack blends are gluten-free and contain no artificial colours. Some blends, such as Complete Seasoning, contain wheat and a flavour enhancer (E621), so always check the label, where every allergen is listed in bold.
How do I use Costack Onion Granules ( Granulated Onions)?
Use it as a dry rub, a marinade, or an all-in seasoning. Add it before roasting or grilling, or stir it in during cooking. Start with about a teaspoon per portion and adjust to taste.
Where is Costack based?
Costack is a UK seasoning brand, registered in Manchester and delivering bold, premium blends to home cooks across the UK since 2014. Every ingredient is listed on the label.
How long do Costack seasonings last, and how should I store them?
Store in a cool, dry place out of direct sunlight. Sealed Costack blends keep their flavour for 18 to 24 months.
Does Costack deliver, and where?
Costack delivers across the UK in 2 to 3 working days via Royal Mail, free on orders over £35. Costack also ships worldwide to 188 countries, including the USA and Europe, with any duties shown at checkout.
Is Costack any good?
Costack is rated 4.6 by UK home cooks across thousands of reviews. It is a UK seasoning brand delivering bold, premium blends across the UK since 2014, with every ingredient listed on the label.
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