Spend just a few minutes on social media and you’ll probably come across someone claiming that all processed foods are “toxic,” “unnatural,” or something you should avoid altogether.
While it’s true that some highly processed foods can be less nutritious than others, the idea that all processed foods are unhealthy simply isn’t supported by the evidence.
In fact, almost every food we eat has been processed in some way before it reaches our plate. Processing is often what makes food safe to eat, nutritious, convenient, affordable, and less wasteful.
Rather than fearing the word “processed,” it’s more helpful to understand what food processing actually means.
What Is Food Processing?
Food processing refers to any change made to a food after it is harvested or produced.
Processing can be as simple as:
- Washing vegetables
- Freezing fruit
- Pasteurising milk
- Grinding wheat into flour
- Milling oats
- Roasting nuts
- Drying beans
- Freezing seafood
- Canning tomatoes
These processes don’t automatically make food unhealthy. In many cases, they improve food safety, shelf life, convenience, and even nutrition.
Processing Has Been Around for Thousands of Years
Food processing isn’t a modern invention.
Humans have processed food for thousands of years by:
- Grinding grains into flour
- Fermenting bread
- Making yoghurt and cheese
- Drying herbs
- Preserving fruit
- Pickling vegetables
- Cooking legumes
- Milling rice
Without these techniques, many foods would spoil quickly or simply couldn’t be eaten.
Some Foods Can’t Be Eaten Without Processing
One of the biggest misconceptions is that “natural” automatically means edible.
Many staple foods require processing before they are safe or enjoyable to eat.
Wheat
One of the best examples is wheat.
You cannot simply pick wheat from the field and make a sandwich.
The wheat grain must first be:
- Harvested
- Cleaned
- Separated from the husk
- Milled into flour
Only then can it become foods such as:
- Wholegrain bread
- Pasta
- Breakfast cereals
- Wholemeal wraps
Without processing, wheat wouldn’t be the versatile food we know today.
Oats
Rolled oats don’t naturally grow in a packet.
They are:
- Harvested
- Cleaned
- Steamed
- Rolled into flakes
This simple processing makes oats quick to cook while still retaining their valuable fibre, vitamins and minerals.
Milk
Raw milk contains microorganisms that can make people seriously ill.
Pasteurisation gently heats milk to destroy harmful bacteria while preserving its nutritional value.
This simple processing step has saved countless lives worldwide.
Legumes
Dried chickpeas, kidney beans and lentils all require processing before they can be safely eaten.
Drying allows them to be stored for months or years, while soaking and cooking improve digestibility and reduce naturally occurring compounds that can interfere with nutrient absorption. Some beans, such as raw kidney beans, contain naturally occurring toxins that are destroyed by proper cooking.
Tomatoes
Fresh tomatoes are wonderful, but canned tomatoes are processed too.
The tomatoes are harvested, peeled, heated and sealed in cans to preserve them.
Interestingly, the heating process can increase the availability of lycopene, a powerful antioxidant linked with heart health.
Frozen Fruit and Vegetables
Some people believe frozen produce is less nutritious than fresh.
In reality, fruit and vegetables are often frozen shortly after harvest when nutrient levels are at their peak.
Freezing is simply another form of processing that helps reduce food waste while making nutritious foods available all year round.
Processing Can Improve Nutrition
Food processing doesn’t always reduce nutritional value.
Sometimes it actually improves it.
Examples include:
Fortified Breakfast Cereals
Many breakfast cereals are fortified with nutrients such as:
- Iron
- Folate
- B vitamins
Fortification has played an important role in reducing nutrient deficiencies around the world.
Iodised Salt
Australia introduced iodised salt in bread-making to help prevent iodine deficiency, which is important for thyroid function and healthy brain development.
Calcium-Fortified Plant Milks
Many soy and other plant-based milks have calcium and vitamin B12 added to make them nutritionally comparable to cow’s milk for people who choose them.
Convenience Isn’t a Bad Thing
Life is busy.
Convenient foods can help people prepare healthy meals more consistently.
Nutritious processed foods include:
- Frozen vegetables
- Canned beans
- Tinned tuna or salmon
- Microwave brown rice
- Wholegrain bread
- Frozen berries
- Plain yoghurt
- Cheese
- Peanut butter
- Hummus
These foods make healthy eating more achievable for busy families, shift workers, students, older adults, and anyone with limited time or energy.
What About Ultra-Processed Foods?
This is where conversations often become oversimplified.
Ultra-processed foods are foods that have undergone multiple manufacturing steps and often contain ingredients not commonly used in home cooking, such as emulsifiers, flavour enhancers, stabilisers, or added colours.
Examples can include:
- Soft drinks
- Confectionery
- Potato chips
- Some packaged cakes and pastries
- Some instant noodles
- Some processed snack foods
However, even this category deserves nuance.
Not every ultra-processed food has the same nutritional profile.
For example:
- Wholegrain breakfast cereals can be ultra-processed yet high in fibre and fortified with vitamins and minerals.
- Wholegrain bread is processed but contributes fibre, B vitamins and wholegrains to many Australians’ diets.
- Reduced-fat yoghurt with added probiotics is processed but can be an excellent source of calcium and protein.
Rather than focusing solely on whether a food is processed, it is often more useful to ask:
- Does this food contribute important nutrients?
- Does it contain fibre?
- Does it provide protein?
- Does it help me eat more fruit or vegetables?
- Does it fit within an overall balanced eating pattern?
Don’t Let Social Media Create Food Fear
Unfortunately, nutrition advice online often labels foods as “good” or “bad.”
This black-and-white thinking can lead to unnecessary guilt and anxiety around eating.
Food is far more complex than a single label.
A healthy eating pattern includes flexibility.
There is room for:
- Fresh foods
- Frozen foods
- Canned foods
- Homemade meals
- Convenience foods
- Meals eaten out
No single food determines your health.
What matters most is your overall eating pattern over weeks, months and years.
A Balanced Plate Can Include Processed Foods
Here are some simple meal ideas using processed foods that are still nutritious:
Quick Breakfast
- Rolled oats cooked with milk
- Frozen berries
- Chopped walnuts
Easy Lunch
- Wholegrain bread
- Tinned salmon
- Salad
- Avocado
Simple Dinner
- Microwave brown rice
- Frozen vegetables
- Rotisserie chicken
- Extra virgin olive oil
Snack
- Wholegrain crackers
- Cheese
- Hummus
All of these meals include processed foods while providing fibre, protein, vitamins and minerals.
Take Home Message
Processed foods are not the enemy. In fact, many of the foods we eat every day—from wholegrain bread and rolled oats to milk, yoghurt, frozen vegetables, canned beans and tinned fish—are processed in ways that make them safer, more nutritious, more convenient and more affordable.
Instead of fearing the word “processed,” focus on the overall quality of your diet. A balanced eating pattern that includes a variety of minimally processed foods alongside nutritious convenience foods is both practical and supported by nutrition science.
Rather than striving for perfection, aim for consistency. Eating well doesn’t require making everything from scratch, and choosing processed foods when they help you meet your nutrition needs is not only okay—it can be a smart and sustainable choice.
How Feed Your Future Dietetics Can Help
Nutrition can feel confusing when social media is filled with conflicting messages and fear around everyday foods. At Feed Your Future Dietetics, we help you cut through the myths with practical, evidence-based advice that fits your lifestyle, budget and health goals.
Whether you’re looking to improve your family’s nutrition, manage a health condition, support sports performance, or build a healthier relationship with food, we can provide personalised guidance without unnecessary food rules or restriction.
With over 10 years of experience supporting Australians to achieve their nutrition and health goals, Feed Your Future Dietetics was proudly voted one of the Best Dietitians in Canberra in 2025.
All consultations are available via Telehealth using Zoom or Microsoft Teams, meaning you can access expert nutrition support from anywhere in Australia without the need to travel.
To learn more or book an appointment, contact:
ashleigh@feedyourfuturedietetics.com
