Easy Air Fryer Onions Recipe – 2 Ingredients
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Air fryer onions are made with just two ingredients — avocado oil spray and onions. They are simple to make and the perfect way to add flavor to your meals.
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Air fryers are so convenient! They are time-saving and a healthy alternative to fried food. With this recipe, you can create a delicious, lighter alternative similar to traditional caramelized onions with less work and less oil.
Why you will love this recipe
- Easy! With only two simple ingredients, this recipe couldn’t get any easier. Not need to stand over a hot stove.
- Flavor! These onions are packed with all of the flavors of caramelized onions.
- Quick! Spend less time in the kitchen with an air fryer without sacrificing taste.
Here is what you will need
This is a brief summary of the ingredients needed to make this recipe and a convenient shopping list from my Instacart affiliate link. For a printable recipe card with exact measurements and detailed instructions, scroll down to the recipe card section.
Ingredients
How to make air fryer onions
Prepare: Use a sharp knife to slice the onions into slices that are about 1/8 to 1/4 inch thick. Preheat the air-fryer to 375 degrees.
STEP 1: Place the sliced onions onto an air fryer basket or tray in a single layer. Spray with avocado oil spray.
STEP 2: Air fry at 375 degrees into until they turn golden brown – about 15 to 20 minutes.
NOTE: Cooking times can vary depending on the model of your air fryer and the thickness of the onion slices. Adjust the cooking time as needed for your preferred level of caramelization and texture.
How to store leftover air-fried onions
If you have leftovers, they can be stored in an airtight container in the refrigerator for 3 to 4 days. Enjoy leftovers cold, or reheat them in the air fryer, microwave or oven.
Uses for air-fried onions
- Sandwiches and burgers – Air-fried onions are the perfect topping add depth of flavor to any sandwich, hot dog or burger.
- Salads – Toss them into a salad for a crunchy flavorful addition.
- Pizza topping – Spread over your favorite pizza for an added layer of flavor.
- Side dish – Serve these onions alongside grilled meats or roasted vegetables or toss them with your favorite side dish.
- Soups and stews – Add air-fried onions into hearty soups and stews to boost the flavor.
Recipe variations
Herbs and spices – Enhance the flavor of air-fried onions by tossing in chopped herbs or dried spices and a little garlic powder near the end of the cooking cycle for a boost of flavor.
Balsamic vinegar – Toss the onions in a little bit of balsamic vinegar before adding them to the air fryer.
Sweet and savory – Toss the onions in honey or maple syrup before adding them to the air fryer.
Tips for making the best air-fried onions
- Slice the onion in a similar size (1/8 to 1/4 inch thick) to promote even cooking.
- Preheat the air fryer before adding the onions.
- When making multiple batches, keep the finished onions warm in a 325-degree f oven.
- Some onion slices may cook faster than others, you can remove them as they start to turn cripsy.
Recommended equipment to make this recipe
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Recipe FAQs
Yes any variety of onion will work for air frying including yellow, red, white or sweet. Each variety will bring its flavor profile.
Yes, if you cook the onions a little longer, they will start to crisp up. But keep an eye on them to prevent them from burning.
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Find process photos and variations in the blog post:
Air Fryer OnionsEquipment
Ingredients
- 1 large onion
- avocado oil spray
Instructions
- Prepare the ingredients: cut the onions into slices that are about 1/8 to 1/4 inch thick. Preheat the air fryer to 375 degrees
- Arrange the onion slices in an even layer in an air fryer basket or tray. Once the air fryer is heated, air fry the onions until they are golden and crispy which will take about 15 to 20 minutes.
Notes
Nutrition
Nutrition information provided is an estimate and can vary based on cooking methods and ingredients used
