Most of us grew up with one cooking oil and never thought about how it was made. Then "cold-pressed" appeared on shelves at three times the price, and the obvious question followed: is it actually different, or is it just a label?
The honest answer is that the two are made in genuinely different ways — and that difference shows up where you'll notice it most: in how the oil smells, how it tastes, and how it behaves in your kadhai. Here's what's really going on, without the marketing.
How each one is made
Cold-pressed oil is made by mechanically crushing the seed — groundnut, mustard, sesame — and pressing the oil out, keeping the temperature low. Nothing is added; the oil you get is essentially the seed's own oil, filtered. Because there's no heat or solvent step, the oil keeps the colour, aroma and flavour of the seed it came from. It also means yield is lower and the seed quality can't hide, which is part of why it costs more.
Refined oil goes further. After extraction (often with heat and a food-grade solvent to pull out the maximum oil), the oil is refined, bleached and deodorised. The result is a neutral, pale, long-shelf-life oil with a high smoke point and almost no smell or taste. That neutrality is a feature for some cooking — and the whole point for industrial use.
Neither process is "fake." They're built for different goals: refining optimises for yield, stability and neutrality; cold-pressing optimises for keeping the seed's character intact.
Where you'll actually notice the difference
Aroma and taste. This is the big one. Pour a good cold-pressed groundnut oil and you'll smell roasted peanut; a cold-pressed mustard oil will hit you with sharp pungency. Refined oil, by design, smells of almost nothing. In a dish where the oil is meant to carry flavour — a tadka, a Bengali fish curry, a simple aloo sabzi — that character is the difference between food that tastes of something and food that's merely cooked.
Heat. Refined oils have a higher smoke point, which is why they're convenient for repeated, very-high-heat frying. Cold-pressed oils handle everyday Indian cooking — tadka, sabzi, shallow-frying — perfectly well; the key is not to overheat them to the point of smoking. (As a rule, no oil should be smoked or reused repeatedly — more on that in our guide to reusing cooking oil.)
What's retained. Because it skips the high-heat refining steps, cold-pressed oil retains more of the seed's natural compounds and aroma. We'll leave the health debate to your doctor and to dietary guidelines like ICMR-NIN's — what we can say plainly is that cold-pressed oil tastes more like the seed, and that's a culinary reason as much as anything.
The cost question
Cold-pressed oil is more expensive, and it's fair to ask why. Lower yield per kilo of seed, no cheap solvent extraction, smaller batches, and — for the brands worth buying — better seed to begin with. A cheap "cold-pressed" oil usually tells you the saving came from somewhere: weaker seed, careless storage, or a batch you can't trace.
How to choose well
Whether you go cold-pressed or refined, the same six checks separate a good oil from a vague one:
- Source — does the brand say what seed it is and where it's from?
- Method — is the extraction method stated plainly, or hidden behind buzzwords?
- Freshness — is there a manufacturing date and a batch number?
- Testing — is the oil tested for purity and quality, batch by batch?
- Packaging — is it protected from light and heat?
- Fit — does it suit what you actually cook each week?
Where Beej fits
At Beej, cold-pressing isn't the headline — it's just the method we use to protect something that matters more: the seed. Our Mt. Girnar Reserve Groundnut Oil is single-origin, made from high-oleic (high-MUFA) groundnuts grown around Mt. Girnar in Junagadh, pressed at low temperature and lab-tested batch by batch. It's a light, clean oil that lets the dish taste like itself — which, to us, is what a good oil is supposed to do. You can read exactly how it's made on our process (page coming soon).
If mustard is more your kitchen's language, our Marwar Heritage Mustard Oil is launching soon — you can join the launch list to be the first to know.
Cook with it: Buy Mt. Girnar Reserve Groundnut Oil → Coming soon: Marwar Heritage Mustard Oil — join the launch list (link once the waitlist page is live).