Can I Use Onion Skins from All Onion Types?
Yes! Mix red, yellow, and white skins for a more complex and layered onion flavor.
Do I Need a Dehydrator?
No—your microwave works great! Just dry the skins in short bursts until brittle.
How Long Does Homemade Onion Powder Last?
Stored in an airtight container, it stays fresh for at least 1 month.
Is It Safe to Eat Onion Skins?
Absolutely! Just wash them thoroughly before cooking and drying to remove any residue.
What Can I Use Onion Powder For?
Sprinkle it into soups, sauces, dry rubs, scrambled eggs, roasted vegetables—you name it!
How to Store
Once blended, transfer the onion powder into a glass jar or airtight container. Store it in a cool, dry cupboard away from heat and sunlight. This keeps it aromatic and shelf-stable for up to 1 month. Always use a clean spoon when scooping!
How to Freeze
To stockpile peels, freeze your cleaned onion skins in a sealed bag or container. Thaw before drying. Avoid freezing the final powder—it’s sensitive to moisture and can clump or lose potency.
Ingredients
ONION PEELS
How to Make Onion Powder from Skins
Step 1
Making your own onion powder from scraps might sound like a culinary experiment, but it’s surprisingly simple—and deeply satisfying. The process starts, naturally, with the onions. Every time you peel one—whether yellow, red, or white—set those papery skins aside. You’ll be amazed at how quickly they accumulate.
Once you’ve collected a decent handful (enough to cover a plate is a good benchmark), give them a gentle rinse under cool water. This step is essential—onion skins can carry a bit of dirt or dust, especially if they’ve been sitting in a bin. After washing, pat them dry with a towel.