Why the texture changes with the weather, why that is the good news, and the three signs that mean a jar has genuinely turned.
Most people who look this up have a jar that has gone hard and grainy, or split into two layers, or turned completely liquid, and want to know whether they have wasted ₹1,500. Almost always the answer is no.
Ghee is not one fat. It is a mixture of fats with different melting points, and they do not all set at the same moment. That single fact explains nearly every alarming thing a jar of ghee does.
Below about 25°C, ghee crystallises — unevenly, because of those different melting points. You get a texture that is grainy, marbled, sometimes with visible crystals. It looks less refined than the smooth golden stuff in the photograph, and that is exactly the point.
A ghee that sets into a perfectly smooth, uniform white block is the one to look at twice. That texture is more characteristic of added vegetable fat, which crystallises much more evenly. The lumpy jar is behaving like milk fat. The neat one may not be.
This is also why it is worth chilling a spoonful of any new ghee, from us or anyone else — it is a free test, and it is described in more detail in the buyer's guide.
Ghee softens from around 28°C and is fully liquid by the mid-thirties. Through an Indian summer, a jar on a kitchen shelf will simply be liquid — for weeks or months at a stretch. Nothing has gone wrong, nothing has separated in a bad way, and there is no need to refrigerate it to force it back to solid.
Two layers, or a firmer bottom and softer top, or a slight difference in colour between them: same explanation. Stir it when it is warm and it is uniform again.
Ghee keeps as well as it does because it is almost entirely fat — roughly 99 to 99.5 per cent milk fat, with very little water. Bacteria and moulds need water. Remove the water and you have removed the thing that lets them grow.
Which means the whole of ghee storage comes down to one instruction: do not put water in the jar. A wet spoon, a spoon that has been in the dal, a spoon lifted straight out of a hot pan with steam condensing on it — any of these can introduce enough moisture to start mould in a jar that would otherwise have been fine for a year.
| State | Keeps | What changes first |
|---|---|---|
| Unopened | About 12 months from manufacture | Very little. The seal is doing its job. |
| Opened, dry spoon only | Best within about 6 months | Aroma. It goes quiet long before anything is wrong. |
| Opened, water has got in | Weeks, unpredictably | Mould, usually on the surface or the jar wall. |
Neither of the first two is a cliff edge. An eight-month-old opened jar is very unlikely to be unsafe. It is likely to be flat — and for something bought partly for the smell of it, flat is its own kind of waste. That is the real argument for buying the size you will finish, which is worked out properly in how much ghee a household actually uses.
Three signs. You want one of these, not merely an unfamiliar texture.
Everything else — grainy, hard, liquid, layered, paler in winter, darker in summer — is a jar of ghee doing what ghee does.
Our 2.5 and 5 litre sizes come in food-grade steel rather than glass. The storage rules are identical, with one addition: steel is opaque, so you cannot see the surface without opening it. Give it a look every few weeks rather than trusting it blind, particularly if more than one person in the house serves from it.
Because it is real. Ghee is a mix of fats that solidify at different temperatures, so as it cools it sets unevenly — some parts crystallise before others, and you get a grainy, marbled texture. Below about 25 degrees it will do this every time. A ghee that sets into a smooth, uniform white block instead is the one worth being suspicious of, because that texture is more typical of added vegetable fat.
Melted, which is not a problem. Ghee has no single melting point; it softens from about 28 degrees and is fully liquid by the mid-thirties. In an Indian summer it will be liquid in the jar for months. It has not spoiled, it has not separated, and it does not need to be re-set.
No. Ghee is shelf-stable because it is almost pure fat with very little water, and water is what bacteria need. A cool, dry shelf away from the stove is ideal. Refrigeration does no harm but makes it rock hard, and the repeated warming to scoop it out is worse for the jar than leaving it on the shelf.
Unopened, about twelve months from manufacture. Opened, it stays at its best for around six months. Neither is a cliff edge — an older jar is usually safe but flat, its aroma faded. For something bought as a premium ingredient, losing the smell is losing most of the point.
Three signs, and you need one of them, not just an unfamiliar texture. A sour, sharp or crayon-like smell instead of nutty and cooked. Visible mould, usually fuzzy spots on the surface or the jar wall. A genuinely bitter or rancid taste. Graininess, layering, colour change with the seasons and hardness are all normal.
Because the fractions of fat set at different temperatures, so a jar that cooled slowly can end up with a firmer layer below and a softer one above, sometimes with a colour difference. Stir it once it has warmed and it is one thing again. It is not separation in the sense of something having gone wrong.
This is the one rule that actually matters. Water is what spoils ghee — it is the only thing in the jar that lets mould and bacteria get a foothold. A wet spoon, a spoon with dal on it, or a spoon straight from a hot pan with steam on it can all introduce enough moisture to start mould in a jar that would otherwise have kept for months.
See our A2 Gir cow ghee How to judge any ghee before you buy