How to Make Homemade Onion Powder (Dehydrator or Oven)

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Come hear how to make homemade onion powder in this immediate step - by - dance step tutorial , including how to dehydrate Allium cepa in either theovenor in afood dehydrator . This is a fantastic way to preserve onions from the garden , or reduce waste when you have extra from the storehouse ! When dried and stored right , Allium cepa powder will last over a yr in your buttery .

Homemade Allium cepa gunpowder is easy to make and incredibly unused , delicious , and full of flavor . It knocks the sock off anything you ’ll buy in the store!Sweet , herbaceous , and versatile , it append the perfect pop of flavor to a broad variety of meals and recipes . I ’ve also included several ways to use homemade onion powder at the end of this post .

A small jar is full of dehydrated onion powder. Whole fresh onion, slices of onion, and onion greens are surrounding the powder on a wood cutting board.

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A close up image of a dense pile of dehydrated onion rings and greens, showing small crispy bits of red onion, yellow onions, and dried green bits too.

What kind of onions should I use to make homemade onion powder?

you may useany kindof onion plant to make onion pulverisation : red , yellow , white , sweet , naughty , modest , large … We tend to develop mostly sweeter yellow or red onion plant , so our finished onion pulverization gracious and fresh as well .

We often make homemade onion plant powder withimmature onionsthat we have to harvest prematurely , or ones that havestarted to bolt(flower ) . Since those onion ca n’t be cured for long condition dry storage , this is the perfect way of life to preserve them before they go big ! Even better , you’re able to use all constituent of the onion ( including thegreen tops ) , so this is an excellent path to decoct waste overall .

Supplies Needed

Oven-Drying Versus Using a Dehydrator

you could make onion plant powder in afood dehydrator(our opt method ) or dry onions in the oven . I ’ve included instructions for both below . Though it does take longer , we favour using a food dehydrator for a number of reasons .

First , using a dehydrator set aside us toset it and forget it . No inspiration and fuss over the hot oven needed . There is also zero risk of bite the onion , assure they get100 % dryas take , and advance even and consistent drying .

Another perquisite ( in my opinion ) is that a dehydrator allow us to dry the onion on a lower temperature , which betterpreserves the nutritional value . As explore more in ourFire Cider recipe , onion have stellar immune - boosting , excitation - reducing properties . Yet when food is exposed to heat over 118 ° F , many of the beneficial nutritionary prop , antioxidants , and active enzymes are reduced or destroyed . Therefore , we like to desiccate onions around 100 - 110 ° F – low-pitched and dull !

Instructions to Make Onion Powder

1) Peel and Slice the Onions

dampen the onions to remove any excess filth , andtrim off the toughened ancestor remainder . I also like to reduce off the green tops and set aside to process separately from the bulbs . Peeland remove the outer papery skin of the onions .

Next , cut the onions intothin , even slices . The thinner the slices , the more cursorily they will dry . what is more , the more uniform the cold shoulder , the more evenly they ’ll finish dry out together . We typically aim for about 1/8 ” to 1/4″ thick ( if I had to measure – which I do n’t ) . For green onion stems , you may either cut off them into rounds or long svelte piece .

rest the slices of onion out evenly in asingle layeron your nutrient dehydrator tray as you go . you could carry a large amount on to each tray ! The piece can touch side to side , but check that they are n’t pile on top of each other . We require some blank for unspoiled air flow between them .

PROTIP : Did you jazz that obtain a piece of citrus in your mouth while chopping onion helps reduce the con game and bust ? It really works !

2) Drying Onions in a Dehydrator

adulterate up your food dehydrator with its trays full of onions , and turn that puppy on ! We choose to dry ours on about100 - 110 ° F . Again , this is because we do n’t want to overheat and essentially “ cook ” the onions , denaturing its beneficial enzymes and antioxidants . If you are n’t overly concerned about that , you could use a warm scope ( around135 ° F ) to get it done much faster . It will taste just as well !

The timeit aim to to the full dry will deviate . It calculate on your dehydrator or oven , how you devise and organized the onion , and the temperature you use . When we used our oldNescodehydrator , it took several Clarence Day on 110 ° fluorine to altogether dry out . Our Excaliburdries it nicely in about half that meter , and could easy do it in less than 12 minute on a high setting than we utilize . ( Keep reading below to see how to say when they ’re “ done ” . )

PRO TIP : Onions smell very barbed as they dry out . If possible , you ’ll want to put the dehydrator in a disjoined room with an opened window . We unremarkably put ours in thegarage .

An overhead view of a bowl of peeled and trimmed onions, with a cutting board next to it with sliced onions, onion greens cut into pieces, and a large chefs knife laying on a kitchen towel.

Drying Onions in the Oven

To dehydrate onions in the oven , set them in the same fashion as described above . Next , spread them in a slight layer on a bake pan covered with parchment paper or a slotted baking sheet .

broil the onions at140 ° F(or the low setting possible ) until they arecompletely crunchy dry . Stir or convulse and re - spread the Allium cepa bits every 30 minutes as you go . dry out onions in the oven will take several hours .

3) Check Doneness

Before get rid of the onions from your dehydrator or oven , learn to verify they aretotally crispy dry!If you seek to break them , the ironic Allium cepa firearm should snap and crack sharply in half , and not twist or be ductile at all . If they ’re still bendy or mild alternatively of crunchy , keep on dry ! If too much moisture is leave , your onion powder willclumpup later in the memory board container

You may find that some are done and some are not . Also , onion greens dry out much quicker than the incandescent lamp portion . In that event , you could either pull out the crispy ones and continue to dry the others , or just keep drying it all . We ’ll often keep all the dark-green onion exit on separate trays than the onion plant slices . That way , we can pull up out the trays of greens when they finish more quickly than the rest .

4) Grind into Powder

Once the onions are completely teetotal , it ’s time to grind the crispy flake into homemade onion powder ! This can be done in a blender , food central processing unit , or coffee hero sandwich . In aVitamix , the resolution is a topnotch amercement , fluffy onion powder . Pulse and moil it until all the lump appear to be broken up .

How to Store Homemade Onion Powder

in the end , transfer your finish homemade onion pulverisation into anairtight storage container . We typically use mason jar , either half - dry pint or pint - sized , depending on how much we make . Repurposing honest-to-god spicery container would process well too ! You ’ll probably want the help of a funnel shape here , so you do n’t splatter your precious good . Ourcanning funnelis our best supporter when we ’re working with mason jars .

To prevent clumping , ensure the onions are 100 % dry before crunch . stack away the seal air tight container in a ironic placement . If needed ( such as in humid climate ) deal using afood - grade desiccant packetinside the computer memory shock .

When properly dried and store in an airtight container , homemade Allium cepa powder isgood for up to a class – maybe longer . frankly , we ’ve enjoyed onion powder honest-to-god than a year with no obvious degradation in quality of taste . Discard if it becomes mouldy .

An overhead view of four dehydrator trays full of thinly sliced onion rings.

Ways to Use Onion Powder

Use homemade Allium cepa powder in a wide-eyed variety of dishes and recipes . apply it anywhere a subtle onion flavor would be welcome , such as soups , fret , sauces , fresh salsa , guacamole , sautéed or roasted vegetable , pumpkin chili , hummus , homemade vegetable broth , salad dressing , veggie dips , ballock dish aerial and more .

It ’s also excellent sprinkled in with cooking rice , lentils , or alimentary paste , or even worked intohomemade sourdoughorherb sourdough pizza crust . Mix some with salt to make your own DIY Allium cepa saltiness portmanteau word ! Really , the option are endless .

I told you it was easy!

Congratulations , you have successfully made your own onion powder ! I hope you savor this clause , and feel empowered and activated to go make your own . Please feel free to ask motion and leave a review below . If you liked this tutorial , you may also enjoy : How to Make Garlic PowderorHow to Make Homemade Chili Powder . The operation is very similar , but with a few minor tweaks .