How to Make Onion (Pyaz) Powder at Home: Oven, Air Fryer or Sun (Video)
Learn how to turn a kilo of onions into a tiny jar of bright, sharp onion powder using low-heat drying methods. The video walks through oven, air fryer, and sun techniques, plus tips for storage and safe use.
Discover the right slice thickness, temperature, and drying times, and how much powder replaces a fresh onion in your recipes. All the practical steps are explained in a calm, easy-to-follow style.
Read the full written guide: How to Make Onion (Pyaz) Powder at Home: Oven, Air Fryer or Sun →
Transcript
Make Your Own Onion Powder
Ever wonder how a kilo of onions can become a tiny jar of bright, sharp powder? Let’s walk through a simple, low-heat way to dry them at home.
Why Drying Matters
A kilo of onions shrinks to about a hundred grams of powder, and the trick is keeping the heat low enough to dry the slices without browning them.
At a Glance
Slice the onions about three to four millimetres thick, dry them at sixty to seventy degrees, and check the snap test to know when they’re done.
Step-by-Step Drying
Start with a kilo of firm, dry onions, chill them for half an hour to tame tears, then peel, halve and slice them into half-moon pieces about three to four millimetres thick. Spread the layers in a single layer on parchment-lined trays, keeping them separate so moisture can escape.
Drying Methods
Choose the method that fits your weather and equipment. In an oven, prop the door open a crack and keep the temperature between sixty and seventy degrees, checking every half hour. An air fryer works at fifty-five to sixty-five degrees, but you’ll need to pull the slices as they finish. If the sun is bright and dry, a net-covered tray will take a couple of days, though you’ll have to protect it from dust and night moisture.
Onions are close to ninety percent water, so ten kilos of onion dry down to only about one kilo of powder.
Snap Test
Let a piece cool for five minutes, then bend it. If it snaps cleanly, the powder is dry; if it folds like leather, give it more time. Any foggy jar or brown bits can be re-dried, and discard anything with fuzzy spots or a sour smell.
Fixing Clumps
Homemade powder can clump as sugars pull moisture from the air. To loosen it, break the lump, spread the pieces on a tray and warm them at sixty degrees for fifteen to twenty minutes, then let them cool completely before pulsing in a grinder.
How Much to Use
Around one tablespoon, or two to three teaspoons, replaces a medium onion of about a hundred and fifty grams. Because homemade powder is often stronger than store-bought, begin with two teaspoons and adjust to taste. Remember it gives flavor but not the sweet body you get from fried onions, so for a rich curry stick with fresh onions.
Most plain onion powder is just dried, ground onion, sometimes with a tiny amount of permitted anti-caking agent. The real traps are in blends labeled ‘onion salt’ or cheap seasoning mixes that bulk up with starch, flour or extra salt.
Safety Tips
Onion and garlic powders are toxic to dogs and cats, so store jars out of reach. The powder still contains fructans, which can trigger bloating for people with IBS, and it can sting if applied to skin or scalp. Throw out any powder that smells musty, looks damp, or has webbing.
Thanks for Watching
For the full step-by-step guide and more kitchen tips, visit thecareonline.com, and remember, this is cooking advice, not medical advice.





