This Indian Red Onion Chutney recipe is no-cook, super easy, and bursting with bold, vibrant flavours. It’s just like the one served with crispy poppadoms at British Indian restaurants—ready in just 5 minutes!

Now you can recreate that restaurant-style experience at home. It takes just 5 minutes and costs only £1 per serving. Budget-friendly and packed with flavour!
This raw onion chutney gets its bold bright red colour from finely diced red onions. Sharp flavours comes from a spicy ketchup blend. Want an alternative? Try my easy Indian Onion Salad for a fresh, zesty twist.
Btw, this Cold Onion Chutney is very different to the SouthIndian Onion Chutney(fondly known as vengaya chutney in tamil). Its a popular side dish for Idli and Dosa just like the coconut chutney made with frozen coconut.
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Why You’ll Love This Recipe
- You'll need 6 Ingredients
- Budget-friendly – Costs less than £1 per serving
- No-cook – Just chop, mix, and chill
- Quick & easy – Takes only 5 minutes to make, and it’s cheaper and faster than store-bought options from Tesco or Sainsbury’s
- Meets dietary needs – Naturally vegan, vegetarian, and gluten-free
Ingredients
Full ingredients with exact measurements are in the recipe card below.

- Red onion – Choose firm, fresh red onions without blemishes.
- Tomato ketchup – Adds sweetness and depth to the chutney.
- Tomato paste – Optional, for a richer tomato flavour.
- Red chilli powder – Brings heat; adjust to your spice preference.
- Cumin – A mix of ground cumin and cumin seeds gives that classic restaurant-style taste.
- Lemon juice – Adds brightness and balance. (Optional)
- Salt – To taste.
Substitutions
- Skip the tomato paste if you prefer a lighter tomato flavour.
- You can use white onions or shallots instead of red onions.
- White vinegar (½ to 1 tsp) can be used if you're out of lemon juice.
How to Make Cold Indian Red Onion Chutney Recipe?

Step 1 - Soak the onions
Finely chop the red onion and soak it in a bowl of ice-cold water for 10–15 minutes. This helps mellow the sharp flavour while keeping the onions fresh and crunchy. Drain well.

Step 2 - Add to a bowl
Transfer the drained onions to a mixing bowl.

Step 3 - Make the tomato masala
In a separate small bowl, mix together the tomato ketchup, tomato paste, cumin seeds, ground cumin, red chilli powder, lemon juice, and salt.

Step 4 - Combine
Pour the masala over the onions and stir well to combine. Chill for at least 30 minutes before serving for best flavours (I highly recommend it!) If you like garnish with coriander leaves too!
Serving My Indian Red Onion Chutney
I love serving my Indian red onion chutney with a basket of crispy homemade instant poppadoms, Indian mango chutney, and Indian mint sauce. It’s a perfect combo!
You can also enjoy it with Indian tamarind sauce or a refreshing cucumber raita or a mint raita for extra flavour.
Storing leftovers
I find this Indian onion chutney tastes best when served a couple of hours after making. So I usually make a small batch each time. If you do have leftovers, you can store them in an airtight container in the fridge for up to 3 days.
I wouldn’t recommend freezing it, though, as the onion texture changes once thawed.

Tips to make the Best Indian Red Onion Chutney
- Choose firm, fresh red onions. Since onions are the star of this chutney, it’s important to use good-quality ones. Look for onions that feel firm and avoid any that are soft or spongy.
- Soak to reduce pungency. If you’re not a fan of strong raw onion flavour, soak the chopped onions in ice-cold water for 10–15 minutes before using. This helps mellow the sharpness while keeping a nice crunch.
- Chill until ready to serve. Spicy onion chutney tastes best when served cold—straight from the fridge enhances both the flavour and the freshness.
Recipe FAQ's
The onion chutney you get at British Indian restaurants—often served alongside poppadoms—is a cold, tangy mix made with finely chopped red onions, tomato ketchup, chilli powder, cumin, and a squeeze of lemon juice. It’s punchy, slightly sweet, and the perfect way to start your meal.
Three most popular condiments served with poppadoms are this Red onion chutney dip, Mango Chutney, and Mint Yogurt sauce
Absolutely! You can make this Cold Indian Onion Chutney with White Onion and Shallots too.
Yes! You can use tomato purée with a pinch of sugar or even skip it for a sharper, more onion-forward flavour.
More Easy Indian Chutney recipes you will love

Ingredients
- 2 small red onion (230g) finely chopped
- 2 tablespoon tomato ketchup
- 1 teaspoon tomato paste
- ½-1 teaspoon red chilli powder optional
- ½-1 teaspoon ground cumin
- 1 teaspoon cumin seeds
- ¼ Salt to taste
- 1 teaspoon lemon juice optional
- fresh coriander optional
Instructions
- Soak the diced onion in ice-cold water for 15 minutes, then drain. (Optional step)2 small red onion (230g)
- Mix tomato ketchup, tomato paste, ground cumin, cumin seeds, and salt in a bowl.2 tablespoon tomato ketchup, 1 teaspoon tomato paste, ½-1 teaspoon red chilli powder, ½-1 teaspoon ground cumin, 1 teaspoon cumin seeds, ¼ Salt to taste
- Add the soaked onion to the bowl and mix well. Add lemon juice for added zing.1 teaspoon lemon juice
- Cover the bowl and refrigerate for at least an hour.
- Serve the chilled chutney with poppadoms.fresh coriander
Notes
- Choose firm, fresh red onions. Since onions are the star of this chutney, it’s important to use good-quality ones. Look for onions that feel firm and avoid any that are soft or spongy.
- Soak to reduce pungency. If you’re not a fan of strong raw onion flavour, soak the chopped onions in ice-cold water for 10–15 minutes before using. This helps mellow the sharpness while keeping a nice crunch.
- Chill until ready to serve. Spicy onion chutney tastes best when served cold—straight from the fridge enhances both the flavour and the freshness.









Paul says
Thanks for the recipe! Initiall I was looking for the simple wqhite onion relish you normally get in British Indian Curry houses. I think its just onion, mint, and maybe a few other ingredients.
But I stumbled across this one and decided to try it. Was very tasty
Sandhya's Kitchen says
Thank you for your feedback Paul. So glad you loved our Red Onion Chutney.
Jack Benjamin says
Hey there! I just finished reading your article on making a delicious Cold Red Onion Chutney, and I couldn't resist leaving a comment. First of all, I want to thank you for sharing this incredible recipe. As a fan of Indian cuisine, I have always loved the red onion chutney served with poppadoms at my favorite Indian restaurant. Now, thanks to your easy-to-follow instructions, I can recreate that wonderful experience right at home!
I must say, your recipe is simply brilliant. The fact that it requires no cooking is a huge plus for me, as it saves me valuable time in the kitchen. And the best part is that I can enjoy the authentic flavors of a British Indian restaurant without having to spend a fortune. I love how budget-friendly this chutney is, costing less than £1 per serving. It's truly a tasty and affordable addition to any meal.
Moreover, I appreciate the emphasis you placed on the chilling time. Allowing the flavors to blend together and develop during that period really makes a difference. I can imagine the burst of refreshing and tangy goodness with every bite. I can't wait to serve this red onion chutney alongside crispy poppadoms, mango chutney, yogurt mint dip, and tamarind sauce at my next gathering. Thanks again for sharing this gem of a recipe!
Keep up the great work, and I look forward to trying more of your culinary adventures in the future. Happy cooking!
Kushigalu says
Onion Chutney is our all-time favorite. Next time I will try your recipe. Thanks for sharing.
Sandhya's Kitchen says
Sure do! I would love to hear your thoughts on this delicious Indian onion chutney recipe.
Ieva says
This chutney was 100% better than the one we get from our local takeout! Thanks for the recipe! It's great!
Andrea says
This sounds fantastic. I really appreciate your step by step directions and tips.
Biana says
Yum! This chutney looks delicious. Will be great served with grilled chicken.
stephanie says
That looks yummy! I've never tried chutney before but I've always wanted to. Maybe this is my sign.
John M (in the UK) says
Hi not made this yet but looks brill. Is this better liquidised or left finely diced. And is the red chilli powder
Kashmiri chilli powder. That does make a difference.. Thank you.
Sandhya's Kitchen says
Hi John, It is better left finely diced. Not liquidised. Also I have used red chilli powder. So just 1/2 tsp was enough. If you are using Kashmiri chilli powder, you can use up to 1 tsp.
John M(in the uk) says
Hi Sandhya made this a few times now.....brilliant and so easy. Does not need just to be used for a dip. Good as an addition on the side for a curry. Thank you. PS why is it not called Mumbai potatoes now.....ha ha.