Grandma’s genius trick keeps your potatoes fresh for weeks

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We’ve all been there – craving homemade chips or a hearty stew, only to discover our potatoes have sprouted into something resembling a science experiment. But one simple, old-fashioned trick could keep your spuds fresh and firm for weeks on end.

The great potato dilemma

Potatoes are one of those kitchen essentials we buy in bulk without a second thought. They’re cheap, filling, and endlessly versatile – whether mashed, roasted or turned into golden fries. But their shelf life can be disappointingly short. Leave them too long in a dark corner, and they start to sprout, wrinkle and turn green.

Those sprouts aren’t just unappetising; they’re a sign that the potato is producing solanine, a natural toxin that helps it fend off pests. While small amounts are harmless, eating too many sprouted potatoes can lead to an upset stomach. It’s a good reminder that when it comes to storage, a little care goes a long way.

The golden rule of potato storage

The first thing to know is where not to keep them: the fridge. Despite what many think, the cold and damp environment actually makes potatoes spoil faster and affects their texture and flavour. The starches begin to convert into sugar, leaving you with oddly sweet, darkened chips.

Instead, store your potatoes somewhere cool, dry and dark – think pantry, cellar or even a ventilated cupboard. Avoid plastic bags, which trap moisture, and opt for a basket or paper sack instead. Air circulation is key to keeping them fresh.

Grandma’s secret: add an apple

Now here’s the clever bit – the trick your grandma probably swore by. Drop a few apples into the basket with your potatoes. Yes, really.

Apples naturally release ethylene gas, the same compound that helps fruit ripen. But in small doses, this gas actually slows the sprouting process in potatoes. It’s one of those simple chemistry quirks that works like magic: the apples stay crisp, and the potatoes stay smooth and firm for far longer.

When I first tried this at home, I was sceptical. Yet weeks later, my potatoes still looked fresh enough to fool anyone into thinking they’d just come from the shop. My apples didn’t suffer either – they stayed perfectly edible, just slightly less fragrant than usual.

A few more clever tips

  • Don’t wash potatoes before storage. Water encourages sprouting and rot. Brush off any dirt instead.
  • Remove damaged ones immediately. A single bruised or soft potato can ruin the whole batch.
  • Trim small sprouts early. If you spot a few starting to grow, just cut them off and cook the potato soon.

The University of Maine’s Cooperative Extension also recommends checking your stored potatoes every couple of weeks. Think of it as a quick health check for your food supply – and a way to stop small problems before they spread.

Old wisdom that still works

There’s something charming about these old household tricks – the kind that don’t require fancy gadgets or chemicals, just a bit of common sense. Whether you’re feeding a family or just saving yourself another trip to the shop, grandma’s apple trick proves that sometimes the simplest ideas really are the smartest.

So next time you unpack your grocery haul, slip an apple in with your potatoes. You’ll thank yourself later when, weeks on, those spuds are still plump, fresh and ready for your next culinary masterpiece.

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Sarah Jensen

Meet Sarah Jensen, a dynamic 30-year-old American web content writer, whose expertise shines in the realms of entertainment including film, TV series, technology, and logic games. Based in the creative hub of Austin, Texas, Sarah’s passion for all things entertainment and tech is matched only by her skill in conveying that enthusiasm through her writing.