Homemade Piccalilli Recipe: A Traditional British Pickle

Piccalilli is one of those preserves that seems to disappear during the winter and then mysteriously reappear as soon as the weather warms up. It is sweet, tangy, full of crunchy vegetables and goes with almost anything you might put on a summer lunch table.

As I have said before on The Hand-Made Way, part of what we are trying to do is learn to make more of the things we would normally buy. I have always liked piccalilli, so I bought a tub to find out whether the rest of the family liked it enough to make a homemade batch worthwhile. It was safe to say it was a success.

That left me with two questions: could I make a homemade piccalilli that was as good as the shop-bought version, and which vegetables could I grow in the garden next year to make more of it myself?

This homemade piccalilli recipe uses cauliflower, carrots, cucumber, shallots and green beans in a sharp, golden mustard sauce. It makes approximately three 500 ml jars, although the final yield depends on how small you cut the vegetables—and I learned that lesson the hard way!

Homemade piccalilli on a spoon above an open jar.

Recipe Card: Homemade Piccalilli

Yield: Approximately 3 × 500 ml jars
Preparation: 30 minutes
Salting: At least 4 hours, ideally overnight
Cooking: Approximately 15 minutes
Maturing: 2–3 weeks in the refrigerator, if time allows

Ingredients

Vegetables

  • 450 g cauliflower, cut into small 1–1.5 cm florets
  • 150 g carrots, peeled and cut into 5–8 mm pieces or thin quarter-slices
  • 150 g cucumber, peeled, deseeded if very watery, and cut into 1 cm pieces
  • 150 g shallots, peeled and diced
  • 100 g green or French beans, trimmed and cut into 1–2 cm lengths
  • 40 g fine sea salt

Mustard sauce

  • 600 ml cider vinegar, labelled at least 5% acidity, divided
  • 180 g granulated or caster sugar
  • 35 g cornflour
  • 25 g English mustard powder
  • 15 g yellow mustard seeds
  • 2 tsp ground turmeric
  • 1 tsp coriander seeds, lightly crushed
  • 1 tsp cumin seeds, lightly crushed
  • 1/2 tsp ground ginger
  • 2 bay leaves
  • A few grinds of black pepper, optional

What Is Piccalilli?

Piccalilli is a British mixed-vegetable pickle coated in a thick, spiced mustard sauce. Cauliflower is usually the main vegetable, with combinations of onion, beans, cucumber, courgette and other firm vegetables added depending on the recipe and what is available.

The mustard powder provides much of the familiar punch, while turmeric gives piccalilli its unmistakable yellow colour. Vinegar supplies the acidity and tang, sugar balances that sharpness, and cornflour gives the sauce enough body to cling to the vegetables.

It is quite different from chutney. Chutney is normally simmered for much longer until the ingredients soften and the liquid reduces. Piccalilli is cooked only briefly because the vegetables are supposed to remain crisp.

Why Do You Salt Piccalilli Vegetables Overnight?

I will be honest: I usually avoid recipes that expect me to remember to start something the night before. It does not always fit easily into normal family life. With piccalilli, however, the salting stage is worth planning for.

Salt draws water out of the vegetables through osmosis. Removing some of that moisture helps the pieces stay firmer when they meet the hot sauce and prevents the water inside them from unnecessarily diluting the vinegar.

Four hours is a workable minimum, but leaving them covered in the refrigerator overnight is more convenient if you are preparing the vegetables after work and finishing the recipe the following day.

If you can only find coarse sea salt, crush it with a pestle and mortar first. Finer salt is much easier to distribute evenly. Whichever salt you use, rinse the vegetables thoroughly before cooking or the finished piccalilli may be far too salty.

Do the Vegetables Need to Be Precooked?

Most of them do not. The brief five-minute cook is deliberate: piccalilli should contain crunchy, lightly cooked vegetables rather than soft pieces like you would find in a chutney.

The important part is cutting everything to an appropriate size. In the video I prepared the vegetables late at night and left some of the cauliflower as what can only be described as mini trees. They tasted good, but the large pieces were harder to pack into the jars and left me with extra piccalilli in a tub.

For a more even result, keep cauliflower florets to around 1–1.5 cm and cut the carrots smaller than the softer vegetables. If you dislike very crunchy carrots, you can blanch the carrot pieces for two minutes and add the beans for the final minute. Cool and drain them thoroughly before adding them to the sauce. Leave the cauliflower, cucumber and shallots unblanched.

Getting the Mustard Sauce Right

Mixing the cornflour and powdered spices with cold vinegar before adding them to the pan is the easiest way to avoid lumps. Whisk the mixture until completely smooth, then stir it gradually into the hot seasoned vinegar.

The sauce needs another 4–5 minutes at a gentle simmer. Stir regularly because the cornflour can catch as it thickens. When the sauce coats the back of a spoon rather than running straight off, it is ready for the vegetables.

Remove the bay leaves before the vegetables go in. You could hunt for them afterwards, but finding two bay leaves among a pan of yellow cauliflower is a job nobody needs.

The sauce will continue to thicken slightly as it cools, so do not reduce it until it becomes gluey in the pan.

Thick golden mustard and turmeric sauce for piccalilli.

What Does the Sugar Do in Piccalilli?

This recipe contains 180 g of sugar. Its main job is to balance 600 ml of vinegar and create that familiar sweet-and-sharp piccalilli flavour. It also affects the finished texture, but it is not a substitute for using vinegar of the correct acidity or following an appropriate preservation method.

Do not casually reduce or omit ingredients when preparing a preserve for storage. If you want to experiment with the sweetness, treat the altered batch as a fresh refrigerator pickle rather than assuming it will have the same keeping qualities.

Which Vegetables Can You Use in Piccalilli?

One of the attractions of piccalilli is that it can make use of a mixture of seasonal vegetables rather than demanding a whole crop of one thing.

For this version, keep the total prepared vegetable weight at 1 kg or less and retain around 400–450 g of cauliflower. That gives it the recognisable look and texture of a traditional British piccalilli while leaving room to adapt the rest.

Possible substitutions include:

  • Courgette instead of cucumber
  • Small pickling onions instead of shallots
  • Runner beans instead of French beans
  • Red or green pepper
  • Romanesco cauliflower
  • Firm green tomatoes

I used cucumber because it is something we have in the house more routinely than courgette. That is part of making the recipe useful: it is your piccalilli, so use vegetables you genuinely grow or buy, while keeping the total weight and vinegar quantity unchanged.

If I were planning a small garden crop specifically for this recipe, cauliflower, shallots and climbing French beans would be the obvious starting points. Carrots and cucumbers are already useful across plenty of other family meals, so they earn their growing space too.

Sterilising and Filling the Jars

Piccalilli comes together quickly once the sauce is started. Sterilise the jars at the same time as the vegetables are draining so they are warm and ready when the piccalilli finishes cooking.

I sterilise clean jars in an oven at 140°C (120°C fan) for at least 10 minutes and prepare the lids according to the manufacturer’s instructions. Avoid putting cold jars into a hot oven or hot piccalilli into cold glass because sudden temperature changes can crack them.

Use a wide-necked jar funnel if you have one, pack the vegetables and sauce evenly, and release any obvious air pockets with a clean non-metallic utensil. A vacuum may form as the hot jars cool, but remember that a pulled-down lid by itself does not prove that an untested recipe is safe for room-temperature storage.

Getting Started in Preserves – A Beginner’s Guide

How Long Does Homemade Piccalilli Keep?

Important correction to the video

In the video I described these hot-filled jars as shelf stable for three months. After checking formal home-preservation guidance more closely, I am updating that advice.

This is an adapted recipe rather than a laboratory-tested canning formula. It is also thickened with cornflour and the jars are hot-filled rather than processed using a validated boiling-water time for this exact recipe and jar size. I therefore cannot confidently recommend storing this version in a cupboard, even if the lids appear to seal.

For the cautious approach, cool the jars and store them in the refrigerator at 4°C or below. Label them and use the piccalilli within four weeks of making it—not four weeks after opening. If you want the flavour to soften first, mature it for 2–3 weeks and use it promptly afterwards. Always use commercially prepared vinegar labelled at least 5% acidity, keep the recipe proportions unchanged, and discard the contents if a jar leaks, bulges, spurts, develops mould or otherwise appears spoiled.

Does Piccalilli Need Time to Mature?

You can eat piccalilli straight from the pan—and between my wife and the children, plenty of the sharper, sugar-free test batch disappeared before it had any chance to mature. One verdict was that the homemade version was better than the shop-bought one, while another suggestion was to eat it with rice.

Freshly made piccalilli will taste sharper and the individual spices will be more obvious. Giving it 2–3 weeks in the refrigerator allows those flavours to settle and combine while staying within the four-week refrigerated life recommended for this unprocessed version. The vegetables will soften a little during that time but should retain a good crunch if they were salted, cut and cooked correctly.

What Do You Eat With Piccalilli?

The obvious answer is a chunk of mature Cheddar, but piccalilli works with far more than a traditional ploughman’s lunch. Try it with:

  • Cheese, crackers and crusty bread
  • Ham or leftover roast meat
  • Pork pies, sausage rolls or Scotch eggs
  • Cold sandwiches
  • Burgers or sausages
  • Rice and simple savoury bowls
  • Curries or other rich dishes that benefit from something sharp

The combination of acidity, mustard and sweetness makes it particularly good with rich or fatty foods. Or, as we discovered, you can simply attack the spare tub with a spoon.

Final Thoughts

Chunky cauliflower and the accidental sugar omission aside, this first attempt at homemade piccalilli was a proper family success. It had the tang and mustard punch I wanted, the vegetables stayed crisp, and it gave me a useful list of crops to think about growing next year. The next batch will follow the intended recipe above so I can compare the properly balanced version with our unexpectedly successful sharp one.

That is really what The Hand-Made Way is about: taking something we normally buy, learning how it is made, being honest about the bits that do not go exactly to plan, and ending up a little more capable than when we started.

If you make this recipe, let me know which vegetables you use and what you serve it with. For another savoury preserve with plenty of flavour, try my sweet chilli jam next.

Looking for another project? Try making this Sweet Chilli Jam – Delicious!

Thanks for reading, and until next time—keep crafting independence, one skill at a time.

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