Shop Food Waste suggests removing onions from any plastic bags they were purchased in, as the trapped moisture can lead to ...

and then folding the top over a couple of times – held fast with a paper clip – you can ensure longer-lasting onions and garlic. This technique, known as the paper bag method, can keep these ...

Green Onions (Scallions) and Spring Onions: Place in a plastic bag with a damp paper towel, and store in the refrigerator for about a week. Do not use leaves that have shriveled or turned yellow.