Crispy Onion Strings in the Air Fryer

Air Fryer Onion Strings, A Healthy Alternative to Deep Fried

These air fryer onion strings are crunchy, savory, and addictive without the excess oil of deep frying. They’re an easy gluten-free topping for burgers, pizzas, biryanis, or salads, and they come together in less than 30 minutes.

Prep Time: 10 minutes | Cook Time: 20 minutes | Total Time: 30 minutes
Servings: 3–4

Ingredients

  • 2 medium onions, thinly sliced into rings
  • 1 tbsp olive oil or avocado oil
  • ½ tsp garlic powder (optional)
  • Pinch of salt

Step-by-Step Instructions

  1. Slice the Onions
    Use a mandolin or sharp knife to cut even slices. Separate rings.
  2. Season & Oil
    Toss onion slices with olive oil, garlic powder, and salt.
  3. Air Fry
    Cook at 300°F for 8–10 minutes, tossing halfway. Reduce temperature to 240°F and cook another 10–15 minutes, stirring every 5 minutes until crispy.
  4. Serve
    Use immediately as a topping or side, or let cool for storage.

Pro Tips

  • Great for topping casseroles, green bean bake, or holiday dishes.
  • Store in airtight container up to 5–7 days in the fridge.
  • Add chili flakes for a spicy kick.

Nutrition Information (per serving, approx.)

Serving SizeCaloriesProteinCarbsFatFiberSugar
½ cup1503g30g2g7g14g

Disclaimer: Nutrition facts are estimated and may vary. Please consult a nutritionist for precise dietary advice.

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