If you wish to keep your onions fresh, it is best to store them alone in an open container. This will allow more air to circulate, keeping the storage area dry. Getty said: “Onions pick up ...

He explained that "onions prefer dry, cool [storage spaces] that have good ventilation." This is why onions will not stay fresh in closed drawers or a pantry with little air circulation.

While most onions can last an impressive three months on average, there's a simple storage method that can keep them fresh for much longer ... keep onions "nice and dry". Plus, there’s a ...