Giardiniera substitutes

A three-minute build using jarred pickled peppers, raw celery and oil.

Best for

Italian beef sandwiches, muffuletta, subs, pizza topping, antipasto

Prep

Chop everything to a rough 5mm dice, stir with olive oil, a pinch of dried oregano and chilli flakes to taste, and rest at least 20 minutes.

The closest thing to a real substitute and easily assembled from a normal supermarket. The pepperoncini bring the vinegar, salt and a mild chilli warmth, the raw celery brings the specific fibrous snap that is the signature texture of Chicago giardiniera, and the oil carries it all and stops it tasting harsh. What is missing is time: real giardiniera has sat in oil for weeks so the flavours have merged and the vegetables have softened slightly, whereas this tastes brighter, sharper and more distinctly of its separate parts. Letting it sit an hour helps considerably.

Vinegar-packed jarred mixed vegetables, usually cauliflower, carrot, celery and onion.

Best for

antipasto plates, sandwiches, salads, cheese boards

Prep

Drain well, chop coarsely, toss with olive oil and a pinch of chilli flakes, and let stand 15 minutes.

This is the Italian original that Chicago giardiniera descends from, so it is a legitimate swap rather than an approximation. The important difference is oil versus vinegar: sottaceti are packed in vinegar brine only, so they taste noticeably sharper and thinner, and they lack the rich, spicy, slick quality that makes oil-packed giardiniera cling to a sandwich. They are also usually mild rather than hot. Drain them, chop them if the pieces are large, and stir in olive oil and chilli flakes to bridge the gap.

New Orleans jarred relish of chopped olives, pickled vegetables, capers and oil.

Best for

muffuletta, Italian subs, pizza, pasta salad

Prep

Use straight from the jar; drain some oil if the sandwich bread will not take the moisture.

A very good swap that pulls the flavour in a specific direction. It has the same oil-packed, chopped, acidic, crunchy structure, so it behaves identically on a sandwich. The difference is dominance of olives and capers, which makes it distinctly brinier, saltier and more savoury, with less of the fresh vegetal celery-and-cauliflower character. It is also usually mild, so add chilli flakes if you were using hot giardiniera. On a muffuletta this is not a substitute at all but the correct ingredient.

Jarred pickled jalapeno rings combined with raw celery for crunch.

Best for

Italian beef sandwiches, hot dogs, sandwiches when you want heat, tacos and burgers

Prep

Drain and chop the jalapenos, mix with diced celery, oil and oregano, and rest 15 minutes.

Good on heat and crunch, weaker on complexity. Pickled jalapenos are considerably hotter and much more sharply, aggressively vinegary than the peppers in giardiniera, and the flavour is one clean note of hot and sour rather than the layered garlic, oregano and mixed-vegetable character of the real thing. Two parts celery to one part jalapeno keeps it from overwhelming the sandwich. A glug of olive oil and a pinch of dried oregano make it read much more Italian.

Chopped pickled vegetable relishes from the American South and Britain respectively.

Best for

sandwiches, cold meats, cheese, when nothing Italian is available

Prep

Drain thoroughly, thin with olive oil, and correct with vinegar and chilli flakes to push back against the sugar.

Right structure, wrong direction, and worth knowing why before you commit. Both are chopped pickled vegetable mixes with genuine crunch and acidity, which covers two of giardiniera's jobs. But both are also sweetened, and piccalilli is heavily flavoured with turmeric and mustard, so a sandwich made with either tastes noticeably sweet and tangy rather than salty and spicy, and piccalilli will turn the whole thing yellow and mustardy. Cut the sweetness by draining well and adding a splash of red wine vinegar, olive oil and chilli flakes.

Crushed Calabrian chillies in oil, used purely for heat and richness.

Best for

Italian beef sandwiches where the juice already provides moisture, pizza, when you only care about the heat

Prep

Stir the paste into olive oil and spoon over the sandwich; add raw celery or a splash of vinegar for the missing crunch and acid.

This is the honest least-bad option, and it only does half the job. It nails the spicy oil aspect of hot Chicago giardiniera, which is the part people miss most on an Italian beef, and it is unmistakably Italian in flavour. What is completely absent is crunch and acidity, so the sandwich loses the textural contrast and the sharp cut-through that keeps a rich beef sandwich from feeling heavy. If you go this route, add something crisp and sour separately, even just sliced raw celery and a squeeze of lemon.