Is Onion One of Your 5 A Day?
Yes — onion does count as one of your 5 a day.
Like other vegetables, onions contribute towards your daily fruit and vegetable intake, whether they’re eaten raw or cooked.
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⭐ Recommended Products — Growing Onions (Sets, Seeds & Kitchen Essentials)
Onions are easy to grow and incredibly versatile — whether you’re starting from sets, seeds, or preparing them in the kitchen.
• Onion Sets (Spring & Autumn Planting)
Small, immature onion bulbs that are quick and reliable to grow — ideal for beginners and perfect for planting straight into the ground or containers.
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• Onion Seeds (Wide Variety Choice)
Great if you want more variety or larger crops — seeds are cost-effective and ideal for sowing under cover early in the season.
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• Onion Growing Pots / Onion Pots
Specially designed containers with side openings that allow you to harvest onions as they grow — perfect for patios, balconies, and small gardens.
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• Onion Slicer / Chopper
A handy kitchen tool for quickly and evenly slicing onions — saves time and reduces eye irritation when cooking.
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• Vegetable Compost for Onions
Free-draining compost that supports strong root growth and healthy bulb formation — suitable for beds, raised beds, and containers.
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This guide explains how onions fit into the UK 5-a-day scheme and how much you need to eat for it to count.
🧅 Do Onions Count Towards 5 A Day?
Yes. All types of onions count, including:
- White onions
- Red onions
- Brown/yellow onions
- Spring onions
- Shallots
They count whether they are:
- Raw
- Cooked
- Roasted
- Fried (though added fat affects healthiness, not the count)
🥗 How Much Onion Counts as One Portion?
A portion is roughly:
- 80g of onion
- About one medium onion
- Around ½ cup chopped onion
Once you’ve eaten this amount, you’ve earned 1 portion of your 5 a day.
🍳 Do Cooked Onions Still Count?
Yes. Cooked onions still count towards your 5 a day.
Cooking can reduce some vitamins, but the fibre and many beneficial plant compounds remain. Whether onions are:
- Fried
- Sautéed
- Roasted
- Added to sauces or stews
they still contribute to your daily total.
🌱 Do Onion Products Count?
Some do, some don’t:
Count:
- Fresh onions
- Cooked onions
- Frozen onions
Do NOT count:
- Onion granules or powder (too concentrated, not whole veg)
- Pickled onions in vinegar (too much salt, small portions)
🧠 Health Benefits of Including Onions
Onions are:
- Low in calories
- High in fibre
- Rich in antioxidants
- Support heart and gut health
Eating them regularly helps boost vegetable intake easily, as they’re used in so many meals.
🧮 Can You Count Onions More Than Once?
No.
Even if you eat a lot of onion in one meal, it still only counts as one portion. Variety is key — different fruits and vegetables provide different nutrients.
🌿 Easy Ways to Use Onions for 5 A Day
- Add onions to soups and stews
- Use raw red onion in salads
- Add extra onion to curries and sauces
- Mix onions into roasted vegetables
They’re one of the easiest vegetables to include daily.
🌿 Final Thoughts
Onions absolutely count as one of your 5 a day. One medium onion provides a full portion, whether eaten raw or cooked. While they shouldn’t be your only vegetable, they’re a simple, affordable way to help reach your daily target.
Using onions regularly makes hitting 5 a day much easier.