Ingredient
Chutney
Chutney is fruit or vegetables cooked slowly with vinegar, sugar and spice until thick and dark. The vinegar is the point: it preserves, it balances the sugar, and it is why chutney improves for months where jam does not.
What makes it a chutney
Jam relies on sugar and pectin to set and preserve. Chutney relies on a combination of sugar and acetic acid from vinegar, cooked down until very little free water remains. It does not set; it thickens by reduction.
That means chutney is far more forgiving than jam. There is no setting point to hit, no pectin to worry about, and a chutney that is too thin is simply cooked for longer.
It also means chutney takes a long time. An hour and a half of slow simmering is normal, and the finish is unmistakable: drag a spoon through and the channel should stay open for a few seconds without vinegar running back in.
The method
- Chop everything to a fairly even size. Chutney is not blended, so the pieces you cut are the texture you get.
- Put the harder ingredients — onion, apple, root vegetables — into the pan with the vinegar first and simmer until beginning to soften.
- Add the sugar and stir until dissolved. Adding sugar too early toughens fruit skins and they never soften afterwards.
- Add the spices. Whole spices in a muslin bag can be lifted out later; ground spices go in directly and colour the whole batch.
- Simmer uncovered, stirring more often as it thickens, for an hour or more. It will darken considerably — that is caramelisation and it is what you want.
- Test with the spoon channel. When it stays open, it is done.
- Pot into sterilised warm jars with vinegar-proof lids — plain metal lids corrode — and seal at once.
The balance
- Vinegar
- Malt for traditional English chutneys, cider for fruit ones, wine vinegar for lighter ones. It should be a substantial proportion, not a splash.
- Sugar
- Usually dark brown or demerara. It sweetens, thickens and darkens.
- Salt
- A surprising amount. Chutney needs it to taste of anything.
- Spice
- Mustard seed, coriander, cumin, ginger, chilli, allspice, clove. Generous — the flavours mellow substantially over months.
- Dried fruit
- Sultanas, raisins and dates add sweetness and body and are traditional.
Maturing, and why it matters
- Fresh chutney tastes harshly of raw vinegar. This is normal and not a fault.
- Left in a cool dark place, the acidity mellows and the flavours combine. Two months is a minimum; six is better.
- This is why chutney is a good autumn job for Christmas, and why every recipe says to make it well ahead.
- Use vinegar-proof lids. Acid corrodes bare metal, which taints the chutney and can perforate the lid.
- Once opened, keep it in the fridge and use it within a few weeks.
Common questions
How do I know it is thick enough?
Drag a wooden spoon across the base of the pan. If the channel holds for a couple of seconds without liquid running back, it is ready.
Can I reduce the sugar or vinegar?
Not much. Both are doing preservation work as well as flavouring, and a chutney low in either will not keep.
How long does it keep?
Properly potted and sealed, a year or more in a cool dark cupboard. Follow tested preserving guidance if you are in any doubt.
My chutney went cloudy or fizzy.
Discard it. That is fermentation, and a sealed jar that fizzes has not been preserved properly.