This year I grew some Copra onions–one of the storage varieties.
How to Harvest, Cure and Store Onions: Gardener’s Supply
Step-by-step instructions, photos,… just about everything you need to know. AND easy to follow even for those of us who have never really taken care to do it the right way, like, ever.
Plus instruction for caramelized onions for the “non-keepers” at this link too (with a Flickr photo sequence!).
