Foundations of Healthy Eating
Healthy eating is not a strict set of rules or a “perfect” way to eat. It is a flexible approach that supports health, wellbeing and everyday life, taking into account preferences, routines, culture and individual needs
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Nutrition Guide. Sinead O'Donovan, Dietitian and Performance Nutritionist, RD, MSc.
Food shopping plays a big role in everyday eating habits. What you bring into your kitchen can make balanced meals easier and more convenient throughout the week.
Planning ahead can help take the pressure off food choices. Having a rough idea of meals and snacks before shopping can save time, reduce decision fatigue and make supportive choices easier during busy weeks.
Helpful tips when food shopping:
- Plan simple meals you know you’ll enjoy and realistically cook
- Keep a mix of fresh, frozen and tinned foods on hand for flexibility
- Choose frozen or tinned fruit and vegetables when needed, they’re just as nutritious as fresh
- Opt for tinned fruit in juice and vegetables in water where possible
- Include a variety of protein sources such as fish, eggs, dairy, beans and lentils
- Be mindful of promotions and multi-buys, especially on foods you don’t usually buy
Food shopping doesn’t need to be perfect. Having nourishing options available most of the time supports healthy eating patterns, while still leaving space for flexibility and enjoyment.
Planning ahead
Being organised can make healthy eating feel more manageable. When meals and snacks are planned in advance, it’s often easier to stick with intentions and avoid relying on convenience options.
Simple ways to plan ahead:
- Make a shopping list based on meals and snacks for the week
- Plan main meals at the start of the week, keeping them realistic and repeatable
- Bring lunch from home when possible, leftovers from dinner can work well
- Keep easy snacks available when out and about
- Stock cupboard staples so meals are easier to pull together
Download your Shopping List Guide here
Lentils, beans, rice, oats, nuts, spices and tinned fish are handy cupboard staples.
Reading Food Labels
Food labels provide us with important information about food products. The ingredients in foods are listed on the food label in descending order. The ingredient of the highest quantity is placed at the top of the ingredient list and the ingredient of the lowest quality is at the bottom of the list.1
Nutrition Labels
Pre-packed foods in Ireland and the UK must have a nutrition label1 usually found on the back or side of the packaging. This declaration is designed to help you make informed, healthier food choices by providing a breakdown of the food's composition.
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Adapted from: Source: Nutritional Labelling | ALDI IE
The Traffic Light System1,2
Many manufacturers use a voluntary colour-coded "traffic light" system on the front of the pack to highlight levels of fat, saturates, sugars, and salt:
Red- indicates that the food is high in something we should try to reduce in our diet. Having these occasionally is ok but it is important not to consume them too often.
Amber- indicates that the food is not high in fat/sugar/salt. It is ok to eat the food regularly.
Green- indicates that the food is low in fat, sugar or salt. The more green lights on a food label, the healthier the food and a good option to eat daily.
Foods will have a mixture of red, amber and green colours. Try choosing foods with more greens and ambers and less reds.
Some food manufactures will not use the colour system. Download a Food Shopping Card from IrishHeart.ie here: https://irishheart.ie/publications/food-shopping-card/ to help you interpret the nutritional content of the food item.
Cost
Concerns about food cost can make healthy eating feel inaccessible, but nutritious choices do not need to be expensive.
Helpful approaches
- Use frozen fruit and vegetables, which are just as nutritious as fresh options and often more affordable
- Choose budget-friendly protein sources such as eggs, beans, lentils and tinned fish
- Plan meals around what you already have at home before shopping
- Reduce food waste by using leftovers and rotating simple meals across the week
- Opt for own-brand or supermarket-brand products where possible to help manage food costs
Focusing on basic, versatile foods often supports both health and budget.
Family and household needs
Cooking for others can make it difficult to meet individual nutrition needs.
Helpful approaches
- Build meals around shared components (e.g. protein and vegetables), with flexibility for sides
- Add rather than remove foods (e.g. extra vegetables alongside familiar meals)
- Avoid preparing separate meals where possible
- Focus on balance across the day rather than perfection at every meal
Healthy eating can be adapted to suit different preferences within the same household.
If you feel like you need further support managing your weight, you can find it here
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References
- FSAI (2025) Nutrition Labelling. Food Safety Authority of Ireland. Available from: https://www.fsai.ie/business-advice/labelling/labelling-nutrition-information/nutrition-labelling Accessed April 2026
- IHF (2025) Food Shopping Card. Irish Heart Foundation. Available from: https://irishheart.ie/publications/food-shopping-card/ Accessed April 2026
IE26OB00074
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April 2026