30-Minute Air Fryer Pearl Onions

Crispy-tender pearl onions get a flavor boost from paprika, oregano, thyme, and cumin in this simple air fryer side dish. The frozen onions cook quickly without thawing, developing golden exteriors while staying sweet inside. Perfect alongside roasted meats or as part of a Mediterranean-inspired meal. The spice blend adds warmth and complexity to what could be a plain vegetable side.
Ingredients
- 1 bag pearl onions, frozenbaby potatoes1:1vegetarianvegan
similar cooking time
- 2 tablespoons olive oil
- ½ teaspoon paprika
- ½ teaspoon oregano
- ½ teaspoon thyme
- ½ teaspoon ground cumin
- ½ teaspoon kosher salt
- ½ teaspoon black pepper
Instructions
- 1
Preheat air fryer to 400 degrees F and spray basket with cooking spray or line with parchment paper
- 2
Add unthawed onions to a small bowl and drizzle with olive oil
- 3
Mix all seasonings and spices in second bowl
- 4
Dredge onions with dry ingredients and toss to coat well
- 5
Place onions in air fryer basket in single layer
- 6
Cook for 15-20 minutes, tossing every 5 minutes to prevent burning
- 7
Serve with favorite dipping sauce
Tips
Toss onions every 5 minutes during cooking to ensure even browning and prevent burning on one side.
Line air fryer basket with parchment paper for easier cleanup and to prevent small onions from falling through.
Good to Know
Refrigerate leftovers up to 3 days in airtight container
Can prep spice blend up to 1 week ahead
Best served immediately while hot and crispy
Common Mistakes
Don't thaw frozen onions to avoid excess moisture
Toss regularly to avoid burning on one side
Substitutions
Vegan Options
similar cooking time
General Alternatives
FAQ
Can I use fresh pearl onions instead of frozen?
Yes, peel fresh pearl onions and blanch briefly before air frying. Cooking time may be slightly longer.
What dipping sauces work well with these onions?
Try ranch, garlic aioli, balsamic glaze, or tzatziki for complementary flavors.
How do I prevent the onions from flying around in the air fryer?
Use parchment paper or a perforated silicone mat to weigh them down slightly while allowing air circulation.