How to Make Dehydrated Onions
Dehydrated onions are a popular seasoning, providing a concentrated onion flavor for soups, stews, sauces, marinades, casseroles, and even salads and appetizers. Unlike fresh onions, which have a shorter shelf life, dried onions can be stored for extended periods while still delivering that signature onion taste. Plus, dehydrating onions is an excellent way to reduce food waste while preserving their rich flavor.
Equipment
- Air fryer
- Food processor, Spice Grinder, Coffee Grinder, or Mortar and Pestle
- Knife or vegetable peeler
- Cutting Board
Ingredients
- 3 red onions you can also use yellow onions
Instructions
- Peel the onion and thinly slice it with a vegetable peeler or slicer. Be careful when peeling, as it can literally bring tears to your eyes.
- Lightly squeeze out excess moisture and blot with a paper towel.
- Preheat your air fryer to 400°F. Line the air fryer basket with parchment paper, spread the onion slices evenly in a single layer, and cook for 5 minutes at this temperature.
- Then, reduce the heat to 265°F and cook for another 5 minutes. Stir the onions, reduce the temperature to 194°F, and continue cooking until the onions are golden and crispy, about 25 minutes.
- Once done, allow the onions to cool completely. Then place them in an airtight container.
Notes
How to Store
To keep dehydrated onions fresh and flavorful for long-term storage, store them in an airtight container in a cool, dark place, such as a pantry or cupboard. Tried this recipe?Let us know how it was!