One blend that does the heavy lifting in almost any recipe.
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Costack Complete Seasoning

Costack Complete Seasoning

Perfect for: everyday cooking, soups, stews, rice dishes, marinating meat

Bring Depth & Richness to Every Dish

4.64 ( 622  Reviews )
Regular price £2.99 GBP
Regular price Sale price £2.99 GBP
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4.9 (200+ Reviews)
Delivered in 2–3 Working Days
No Artificial Colours or Fillers
A brilliant all-rounder for cooks who want flavour without fuss
Works across meat, rice, soups, stews, and vegetables
Great starting point for anyone building their spice collection
Exceptional value — lots of flavour for very little spend

Description

Costack Complete Seasoning is a Costack-recipe herb-forward all-in-one seasoning for one-pot cooking, stews, marinades, and meat. Combines garlic, onion, herbs, paprika, and balanced salt. UK seasoning brand. Free UK delivery on orders over £35.


One bag for every pot. Costack Complete Seasoning is the all-in-one blend for cooks who want depth without juggling 10 jars. Garlic, onion, herbs, paprika, balanced salt. Built for one-pot cooking, stews, and marinades.

Use it on

  • Beef or lamb stew: 2 tbsp into the pot.
  • Marinade for chicken or pork: 1 tbsp + olive oil + lemon.
  • Soups: 1 tsp per litre.
  • Vegetable roast: dust before roasting.

Ingredients

Iodized salt, flavour enhancers (E635, E621 – MSG), sugar, wheat starch, yeast extract, onion, palm oil, maltodextrin, spices (celery seed, cloves, garlic powder, turmeric), mushroom powder, bay leaves. Allergy advice: contains celery and gluten (wheat). Full ingredient and allergen information is printed on every label.

FAQ

How is this different from All Purpose Seasoning? Complete is herb-forward and built for one-pot cooking. All Purpose is salt-forward and finishes well.

Spicy? Mild. Family-friendly.

Does it contain MSG? Yes. This blend contains flavour enhancers E621 (MSG) and E635 for savoury depth. Both are clearly listed in the ingredients on the label.

Is it gluten-free? No. It contains wheat starch.

Ships worldwide to 188 countries including the USA. Duties and taxes shown upfront at checkout.

Shipping Information

Shipping calculated at Checkout. Free UK Shipping for Orders above £35

Additional Information

175 grams,

Nutritional Information

Iodized salt, flavour enhancers (e635, e621), sugar, WHEAT starch, yeast extract, onion, palm oil, maltodextrin, spices (CELERY seed, cloves, garlic powder, turmeric), mushroom powder, bay leaves. Allergy Advice: for allergens, see ingredients in BOLD Contains Gluten

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The 'Skip the Spice Rack' Blend

The Costack recipe that replaces 8 different seasonings. Built for cooks who want one jar that handles chicken, beef, fish, veg, rice, soup, eggs, everything.

  • Replaces 8 individual seasonings
  • Works on every protein and vegetable
  • The blend Costack cooks reach for first
  • Free UK delivery on orders over £35
The 'Skip the Spice Rack' Blend

Use it on Anything.

Sprinkle generously on protein or veg before cooking. Stir into rice or stews. Use as a dry rub for BBQ or air fryer. No measuring, no thinking.

Short on time? It still delivers bold taste.

Use it on Anything.

The Cupboard Cleaner

Most home cooks have 12 mostly-empty seasoning jars taking up space. This Costack recipe lets you bin them all. One jar covers 80% of midweek cooking.

Perfect For:

  • Small kitchens and rented flats
  • Meal preppers and batch cookers
  • Anyone who hates over-shopping spices
  • Replacing 8 supermarket seasonings
The Cupboard Cleaner

Frequently Bought Together

Buy all 3 and save 10%

Add Bundle to Basket

Free UK delivery on orders over £35.

New to Costack?

Start with our Most Popular Starter Kit.

Vegetable Seasoning ★★★★★
Chicken Seasoning ★★★★★
Curry Powder ★★★★★

Your free shipping threshold is £35

Free UK delivery on orders over £35.

Got Questions? Here’s What You Should Know.

What is in Costack Complete Seasoning?

Costack Complete Seasoning contains: Iodized salt, flavour enhancers (e635, e621), sugar, WHEAT starch, yeast extract, onion, palm oil, maltodextrin, spices (CELERY seed, cloves, garlic powder, turmeric), mushroom powder, bay leaves. Allergy Advice: for allergens, see ingredients in BOLD Contains Gluten

Is Costack Complete Seasoning 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 Complete Seasoning?

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.

Ready to Elevate Your Everyday Cooking?

Experience balanced, authentic flavour delivered fast across the UK.

  • Free UK delivery on orders over £35
  • Secure checkout
  • No artificial fillers