Update: The little dehydrator I used (and recommend below) for dehydrating onions served me for MANY years before I handed it down to my daughter-in-law and bought myself an Excalibur. And … what a difference. I absolutely love it. In fact, I love it so much I ended up buying a second one with a timer and automatic shut off for those times I want to go to bed and not have to tend to whatever I’m dehydrating. Around about late August, you will see both Excaliburs, side-by-side, humming along on my kitchen counter as I dehydrate herbs I’ve just collected from my herb garden, tomatoes, canned mandarin oranges (I’ll write a separate post about those … they’re practically candy), pineapple, ginger, pre-cooked beans and rice, (there’s another post to write), apples-upon-apples, fruit roll-ups, and yes, onions. If you’re a new or part-time dehydrator, you don’t need the big guns. You can happily delve into dehydrating with the small one I’ve linked to below. But if you’re planning to dehydrate for food storage, I can’t recommend the Excalibur highly enough. I’d heard about it for years, and they were absolutely right — it’s the dehydrator to end all dehydrators.
It’s not much to look at, but I’m pretty crazy about this humble food dehydrator. It’s the third I’ve owned, and probably the simplest to operate. It’s a big improvement on the first one I bought, back when I was 22 and had just started growing herbs and hanging out in the natural food section of our local grocery store. A co-worker had mentioned that his dad built these really rugged dehydrators, and after he told me how easy it was to halt food in its tracks and force it to hang in limbo till you were ready to eat it, I ordered one … for $100. (Little did I know that I’d be able to buy simpler, better dehydrators in the future for a quarter of that price.) That first one was a whopper–and VERY homemade. It was constructed of some sort of ugly, unpainted metal … aluminum, maybe? … with a giant fan in the back, enclosed in front by a piece of plexiglass with magnetic strips running along the edge and drilled finger holes so you could grasp it and pull it off when you wanted to check your food. If I remember correctly, it had ten screens that slid in and out on runners attached to the sides. They looked suspiciously like window screens that my friend’s father had perhaps stolen from the windows of their house. I’ll never know for sure.
That ugly, awkward thing lived a good life and gave me jars and jars of dried onions and pineapple rings, apple and pear slices, and mixed berry fruit roll-ups. I felt a certain thrill every time I loaded up those screens. I still feel that way whenever I lay the last piece of whatever on that last spot on the last tray, and set the cover on top and hit the “on” switch. I suddenly feel like Ma Ingalls preserving the last of summer’s bounty, and I just know that I’ve somehow managed, single-handedly, to keep us all from starving come winter.
Recently, I spent a few days dehydrating onions for winter storage. I bought a 50 lb bag of Walla Walla Sweet onions and ended up dehydrating most of them. Here’s how they look spread out in all their glory:
No matter what you set out to dehydrate, you want to try to get your pieces as close to the same size as you can so they dry evenly and are ready at the same time.
Here’s part of my first batch. I put up several jars of these pieces and will use them in soups, stews and casseroles. You can either drop them in a bubbling pot or re-hydrate them in a little hot water before using.
Some of the drier, more brittle pieces go in to my mortar and pestle to be ground into onion powder.
And here’s how it looks after a few minutes of grinding. I store this powder in a spice jar. It’s nice to have on hand for when you want to add onion flavor, but not texture.
So there you have it. Pretty easy, huh? Now, no one in my family will tell you that onions are their favorite thing to come out of the dehydrator. They’d probably opt for apple or pear slices, or fruit roll-ups. But they happily eat everything these onions go into just the same.
Jacque Entzminger says
I feel the same way about my dehydrator. Just made a big batch of raisins. I like to use it when we’ve had all the grapes (or whatever is ripe)we can eat and given all away that we can and the birds have had their fill picking them over. Then whatever is left and salvageable gets shrunk down. Nice thing too is how easy dehydrated food is to store and how little room it takes. I remember those old homemade dehydrators and wished I could afford one. Now I have a cast off that I was thrilled to rescue. Where did you get the one in the pic?
Shannon says
I’ve never made raisins, Jacque. I have a grape arbor, but we just don’t get enough sun where it is, and my grapes are always small and bitter. And I can’t bring myself to cut the evergreens behind it that are blocking all the sun! 🙂 The dehydrator in the picture was given to me by some friends at church years ago. He said he only paid $25 for it, which is a far cry from what I paid for that enormous clunker. 🙂