Whole onions are survivalists. They come from the ground with a natural armor. That papery skin is a fortress.
They prefer a cool, dark, dry cave. Your pantry, cupboard, or a basket on the counter works. Think: 45 to 55 degrees Fahrenheit. Darker than a vampire’s closet.
In these conditions, a whole onion can last months. Yes, months. It just sits there, getting sweeter and more flavorful. Magic.
But Don’t Put Them Next to Potatoes!
Here’s a funny, cruel joke. Onions and potatoes are enemies. They release gases that ruin each other. Onions make potatoes sprout. Potatoes make onions rot.
You’re Probably Storing Onions Wrong — Here’s Why They Don’t Belong in
It’s a vegetable turf war. Keep them separate. Give your onions their own shelf or bowl. They deserve personal space.