· By ODM Masala
Hari Mirch ka Achar Recipe: Instant Green Chilli Pickle
Hari mirch ka achar is made by tossing slit green chillies in a coarse masala of yellow mustard, saunf, methi and salt, then covering them with mustard oil. The instant version needs no sun-drying at all — it is ready to eat the same evening and keeps for weeks in the fridge.
Also known as green chilli pickle in English, mirchi ka achar in most of North India, and hari mirch ka achaar or lanka achar in eastern homes, this is the quickest pickle in the Indian kitchen. Unlike a mango or lemon pickle, it needs no days of drying in the sun — which is why it is the pickle most people make at home first.
What makes this pickle work?
One ingredient does most of the job: coarsely crushed ODM Yellow Mustard Seeds, known as rai kuria or sarson dal. Whole mustard stays whole and tastes flat; powdered mustard turns pasty and bitter. Crushed to a coarse, gritty rava-like texture, it clings to the chilli, releases its sharp pungency slowly and does the pickling for you.
The other three build the flavour around it — saunf for sweetness, methi for the bitter-savoury base note, and haldi for colour and keeping quality.
What you need
- 250 g fat green chillies (the thick, mild bhavnagri or achari type, not thin hot ones)
- 3 tbsp yellow mustard seeds, coarsely crushed
- 1 tbsp mota saunf, coarsely crushed
- 1 tsp methi dana, coarsely crushed
- 1 tsp haldi powder
- 2 tbsp salt (adjust to taste)
- 2 tsp amchoor or the juice of 1 lemon
- 6 tbsp mustard oil
How do you make hari mirch ka achar?
- Dry the chillies completely. Wash them a day ahead, wipe each one and spread them on a cloth for two to three hours. A single drop of water is what spoils a pickle.
- Cut them. Remove the stalks and cut into 2 cm pieces, or slit lengthwise if you want to stuff them.
- Dry-roast and crush the seeds. Warm the mustard, saunf and methi separately on a low flame for barely a minute each, just till they smell fragrant. Cool fully, then pulse to a coarse grit — never a fine powder.
- Mix the masala. Combine the crushed seeds with haldi, salt and amchoor.
- Heat the oil and cool it. Bring the mustard oil to smoking point, switch off, and let it come down to lukewarm. This removes the raw pungency. Adding hot oil straight onto the masala scorches it.
- Bring it together. Toss the chillies in the masala, pour over the lukewarm oil and mix so every piece is coated. Pack into a clean, bone-dry glass jar.
- Rest it. Leave the jar on the counter for 6 to 8 hours, shaking it once or twice. It is ready by dinner, and the flavour settles properly by day three.
The masala ratio to remember
| Ingredient | Per 250 g chillies | Why it is there |
|---|---|---|
| Yellow mustard, coarse | 3 tbsp | The pickling base and the sharp bite |
| Mota saunf, coarse | 1 tbsp | Rounds off the heat with a sweet note |
| Methi dana, coarse | 1 tsp | Savoury depth — more than this turns bitter |
| Haldi | 1 tsp | Colour and keeping quality |
| Salt | 2 tbsp | Draws out water, holds the pickle |
| Mustard oil | 6 tbsp | Seals the pickle from air |
How do you store it so it doesn't spoil?
- Use a glass or ceramic jar, never steel or plastic, and dry it fully before filling.
- Keep a thin film of oil above the chillies at all times — top up if the level drops.
- Always use a dry spoon. A wet one is the single most common reason a pickle turns.
- On the counter it stays good for two to three weeks; in the fridge, for two to three months.
- If you see any white fuzz or smell something sour and off, discard the batch.
Two mistakes to avoid
Grinding the mustard too fine is the first — fine powder in a wet pickle turns harsh and bitter within days. The second is using thin, very hot chillies. Achari chillies are thick-walled and mild, so the pickle tastes of masala rather than raw heat.
FAQ
Can I use black mustard seeds instead of yellow?
You can, but the pickle turns much sharper and darker. Yellow mustard is milder and is the traditional choice for achar masala. Black mustard belongs in tadka, where it pops in hot oil.
Why did my green chilli pickle turn bitter?
Usually too much methi dana, or mustard ground into a fine powder rather than a coarse grit. Over-roasting the seeds does it too — a minute on low flame is enough.
Do I have to sun-dry this pickle?
No. Sun-drying suits mango and lemon pickles, which need the moisture pulled out over days. Green chillies hold far less water, so salt and oil alone do the job in a few hours.
A pickle is only as good as its masala, which is why we keep our spices handpicked and single-ingredient — no artificial colours, no fillers, no preservatives. If you are starting a jar this week, our yellow mustard seeds are the right place to begin, and this guide to using peela sarso covers where else they earn their place in your kitchen.