How to Make Onion Powder from Skins (Zero-Waste, Easy & Flavorful!)

August 21, 2025 by admin

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2. **Dry them out:**

* **Option 1: Oven Method**
Preheat your oven to the lowest setting (about 150–170°F or 65–75°C).
Spread the skins in a single layer on a baking sheet and bake for 1–2 hours, or until completely dry and brittle.
* **Option 2: Dehydrator**
Set to low (around 115°F or 45°C) and dehydrate for 4–6 hours.

3. **Grind into powder:** Once cooled and crispy, blend the skins into a fine powder using a spice grinder, blender, or mortar and pestle.

4. **Store:** Transfer the powder into an airtight jar and keep it in a cool, dry place. It’ll stay fresh for months!

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### 🍲 How to Use Onion Skin Powder:

* Add to **soups, sauces, gravies**, and **broths** for an instant umami boost
* Mix into **meat rubs or marinades**
* Sprinkle into **scrambled eggs, roasted veggies, or rice**
* Blend into homemade **seasoning mixes or bouillon powder**

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### 🌿 Pro Tips:

* Combine skins from red and yellow onions for a more complex flavor.
* Sift the powder after grinding if you want an extra-fine texture.
* Try adding **garlic skins** too for a double layer of flavor and zero waste!

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### 🧅 Final Thoughts:

Turning onion skins into a flavorful homemade onion powder is a **game-changing kitchen trick**. It’s easy, sustainable, and seriously satisfying. Once you try it, you’ll never look at onion peels the same way again.

**Waste less. Flavor more.**

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