Not all processed foods are unhealthy

You arrive home from work tired, everyone is hungry, and cooking from scratch feels like another job. Before ordering takeout, look in your kitchen.

Frozen vegetables, canned sardines and rice could become a simple, balanced meal. Yes, some of these foods are processed. That does not automatically make them poor choices.

Understanding the spectrum
Processing means changing food from its original state. This can be as simple as cutting, freezing or heating it, or involve making an entirely new product from its components.

Think of three broad levels to help you shop:

Minimally processed foods remain close to their original form. Vegetables may be washed, chopped and frozen; milk pasteurised; oats rolled.

These changes make food safer, easier to use or longer-lasting, without adding salt, sugar or oil. Plain yoghurt made from milk and cultures also fits here.

Further along are foods processed with a few added ingredients, often ones you already use in your own kitchens.

Examples include beans canned with water and salt, fish canned in oil, and bread made with flour, water, yeast and salt. The original food is still recognisable. These can be useful everyday choices, although added salt, sugar and fat still matter.

Ultra-processed foods typically go further. Manufacturers combine substances extracted from foods, such as refined starches or protein isolates, often with flavourings, colours, sweeteners or emulsifiers that alter taste and texture.

Picture the difference between frozen corn kernels, canned corn with water and salt, and a corn-flavoured snack made from refined ingredients and flavourings. All are processed, but to different degrees.

Many soft drinks, instant noodles, frozen chicken nuggets, packaged cakes, confectionery and flavoured snack foods fall into this last group. Try to keep these as occasional extras rather than the foundation of your meals.

Turn the package around
You do not need to memorise technical terms. A few shopping habits can help.

Start with the ingredients: They are listed from the greatest amount to the smallest. The first few should reflect the food you intend to buy: chickpeas in canned chickpeas, milk in plain yoghurt, and wholemeal flour in wholemeal bread.

Look for a simple recipe: Ideally, choose products containing the main food and just the ingredients needed to prepare or preserve it. Compare two similar products and favour the simpler version where practical.

Look beyond the number of ingredients: A long list of flavourings, colours, sweeteners, emulsifiers and modified food components can signal ultra-processing.

However, a short list is no guarantee: a sugary drink may contain very few ingredients. An unfamiliar name is not automatically harmful either; ascorbic acid, for example, is vitamin C.

Choose plain versions more often: Buy plain oats instead of heavily sweetened cereal, frozen vegetables without sauces, and plain yoghurt to which you can add fruit.

Check nutrition too: Compare similar products per 100g or 100ml. Look for less sodium, saturated fat and sugar, alongside useful fibre or protein. “Natural” or “multigrain” on the front does not tell you everything.

Make convenience work for you
Before shopping, plan two or three easy meals and buy the ingredients for them. This helps keep your trolley focused on foods that build meals.

Canned chickpeas can become a quick curry. Frozen vegetables can add colour to fried rice. Canned sardines, rice and sliced cucumber make a practical dinner.

These shortcuts save preparation time, reduce waste and make it easier to enjoy a wider variety of foods. Having them ready may also reduce your reliance on eating out, where frequent purchases can stretch your budget and make balanced choices harder.

Healthy eating need not mean making everything from scratch. Build your kitchen around fresh and minimally processed foods, then add thoughtfully chosen processed staples.

The goal is a kitchen that helps you eat well, even on your busiest days.

Subscribe to our newsletter and get news delivered to your mailbox.