6 Simple Food Swaps to Cut Down on Ultra-Processed Foods

Discover six simple food swaps that can help you eat fewer ultra-processed foods, from homemade ice cream and tomato sauce to oat bars and popcorn.

Ultra-processed foods are everywhere. From packaged snacks and ready-made sauces to sweet treats and convenience meals, they can make eating quickly and cheaply much easier. The problem is that many people want to reduce their intake of these foods but are unsure where to begin.

The good news is that you do not need to completely change your diet overnight. A few practical food swaps can make everyday meals and snacks simpler while helping you rely more on familiar, minimally processed ingredients.

Here are six easy ideas to try at home.

1. Swap conventional ice cream for a banana-based treat

Ice cream can be an occasional part of a balanced diet, but some commercial products contain a long list of ingredients, including stabilisers, emulsifiers and flavouring agents.

A simple alternative is frozen banana ice cream. Freeze ripe bananas, then blend them until smooth. Adding unsweetened cocoa powder creates a chocolate flavour, while peanut butter can provide extra creaminess.

You can also blend frozen yoghurt with fruit for another easy dessert. Strawberries, peaches, berries and bananas can all work well.

This approach has another advantage: it is a useful way to use fruit that is becoming overripe rather than throwing it away.

The result may not taste exactly like traditional ice cream, but it can satisfy a craving for something cold, sweet and creamy without requiring a complicated recipe.

2. Make quick homemade bagels

Bread products vary considerably in their ingredients and processing methods. If you regularly buy bagels, making a simple version at home can give you more control over what goes into them.

One easy recipe uses self-raising flour and yoghurt as the main ingredients. Combine the two, shape the dough into bagels and cook them in an air fryer or oven.

You can add a small amount of salt or experiment with seeds and herbs for additional flavour.

Homemade bagels are also convenient because the dough can be prepared ahead of time. Once you have a recipe you like, you can make several portions and save them for future meals.

Importantly, not every packaged bread product should automatically be considered unhealthy. Processing alone does not determine whether a food is nutritious. Overall diet, ingredients, portion size and frequency of consumption all matter.

3. Replace jarred tomato sauce with a simple homemade version

Ready-made tomato sauces can be convenient, but some contain added sugar, preservatives, thickeners or other ingredients that you may prefer to avoid.

Making your own sauce can be surprisingly straightforward.

Start by gently cooking chopped onion and garlic in a little oil. Add passata or canned tomatoes, then stir in fresh or dried herbs. Allow everything to simmer for around 10 to 20 minutes.

You can adjust the flavour to suit your meal by adding black pepper, chilli, basil or oregano.

The biggest benefit is control. You know exactly what has gone into the sauce, and you can prepare enough to use across several meals.

If you do buy tomato sauce, check the ingredient list. A simple product containing tomatoes, oil, herbs and salt may be a relatively straightforward choice.

4. Make your own stir-fry sauce

Stir-fries are often considered a quick and nutritious meal, but the sauce can sometimes add significant amounts of sugar and salt.

Instead of using a packaged sauce, try making your own combination at home.

A basic mixture could include soy sauce, garlic, sesame oil and a small amount of honey. You can adjust the quantities according to your taste and add ginger, chilli or lime for more flavour.

Because you are preparing the sauce yourself, you can also control how much you use.

Soy sauce can be high in sodium, so people who need to monitor their salt intake may want to choose a reduced-salt variety or use a smaller quantity.

The wider lesson is that sauces and seasonings can dramatically change a meal. Simple ingredients can often provide plenty of flavour without requiring a complicated recipe.

5. Choose homemade popcorn instead of heavily flavoured snacks

Not every packet of crisps is necessarily ultra-processed, but many popular snack foods contain combinations of refined ingredients, flavourings and additives.

Popcorn offers a simple alternative. Popcorn kernels can be heated on the hob or in a microwave-safe container with a suitable lid. Once the kernels have popped, you can add a small amount of salt, herbs or another seasoning.

Popcorn is a whole-grain food and naturally contains fibre. However, preparation matters. Large quantities of butter, oil or salt can significantly change its nutritional profile.

There is also an important safety consideration. Popcorn can be a choking hazard for young children and should not be given to children under five, according to NHS guidance.

For adults and older children, homemade popcorn can be an inexpensive snack that is quick to prepare and easy to customise.

6. Make your own oat bars

Granola, energy and protein bars are marketed as convenient healthy snacks, but their nutritional quality varies widely.

A homemade oat bar gives you the opportunity to choose the ingredients yourself.

Start with rolled oats, then add chopped nuts and dried fruit. Mashed banana can help bind the mixture while providing natural sweetness. Peanut or almond butter can add flavour and help create a softer texture.

You can bake the mixture for roughly 18 to 20 minutes, depending on the recipe, or experiment with a chilled version that sets in the refrigerator or freezer.

Rolled oats are whole grains and provide fibre. Nuts can contribute protein, unsaturated fats and other nutrients, although they are also energy-dense, so portion size remains important.

Homemade oat bars can also be economical because you can use ingredients already sitting in your kitchen cupboards.

You do not have to eliminate every ultra-processed food

Reducing ultra-processed foods does not have to mean avoiding every packaged product.

Some foods classified as ultra-processed can still have a place in an overall balanced diet, and the health effects of food processing are more complicated than simply labelling individual products as good or bad.

A practical strategy is to focus on what you can add to your diet. More vegetables, fruit, whole grains, beans, nuts and other minimally processed foods can naturally reduce the amount of less nutritious food you eat.

Small substitutions may therefore be more realistic than attempting a complete dietary overhaul.

Instead of changing everything at once, start with one habit. Make homemade tomato sauce this week, prepare popcorn for your next snack or try a simple banana-based dessert.

Over time, these small changes can make cooking from basic ingredients easier and more familiar.

Final thoughts

The easiest way to reduce ultra-processed food intake is often not to focus on restriction, but on practical alternatives.

Homemade ice cream, simple bagels, tomato sauce, stir-fry dressing, popcorn and oat bars can all be prepared with relatively few ingredients. They also give you greater control over added sugar, salt, flavourings and other ingredients.

You do not need a perfect diet. Building more meals and snacks around simple, recognisable ingredients can be a realistic first step toward a more varied and balanced eating pattern.

Source: BBC Future's article, published 2 August 2026.

Disclaimer: This article is for general educational and informational purposes only. It is not medical or nutritional advice and should not replace guidance from a qualified doctor, registered dietitian or other healthcare professional. Individual dietary needs vary, particularly for people with allergies, medical conditions or specific nutritional requirements.