Pickles & ferments

Pickling typically means preserving or flavouring food in an acidic liquid, often vinegar, sometimes with sugar, salt and spices. The acidity is immediate, so the flavour is direct and the texture can stay crisp, especially with vegetables that are naturally firm.

Fermenting relies on salt and time to encourage beneficial microbes to acidify the food. The acidity builds gradually, and the flavour tends to be rounder and more savoury, sometimes described as “funky”. Texture can change as the ferment progresses, from crunchy to more yielding.

Because fermentation is a living process, it requires clean equipment and careful attention to method. Recipes vary in salt levels, temperatures and timing, so it’s important to follow a trusted set of instructions closely.

Quick pickles are often made by pouring a hot or cold brine over sliced vegetables and letting them sit until lightly cured. They’re designed for brightness and speed, and they suit thin slices and small pieces.

Vinegar pickles that are cooked or processed tend to have a firmer, more assertive sourness and can take stronger spices well. They’re often used when you want a pickle that keeps its character alongside rich foods.

Vegetable ferments are usually salted and packed so the vegetables release their own liquid. The flavour develops over days, and aromatics like garlic, chilli or ginger can mellow and spread through the jar rather than sitting on the surface.

Choose quick pickles when you want a clean, sharp contrast and you don’t want to wait. They’re particularly useful for adding crunch and acidity to bowls, sandwiches and grilled foods.

Choose vinegar pickles when you want a more pronounced, stable sourness and a spice profile that stays bold. They can be sliced, chopped or served as a side, depending on the cut.

Choose fermentation when you want depth and savoury complexity, and you’re happy to give the jar time. Because fermentation continues to change, it helps to taste as you go and stop the process when the balance suits you.

If you’re new to fermenting, start with a straightforward vegetable ferment before moving on to more complex projects.

Cooking method is the most useful next step here, because quick pickling, vinegar pickling and fermentation each have distinct processes and safety considerations. Cuisine can also be a helpful lens, as many food cultures have their own signature pickles and fermented condiments.