01 - Preheat your air fryer to 375°F for 3 minutes.
02 - In a large bowl, toss the peeled pearl onions with olive oil, sea salt, black pepper, garlic powder, and dried thyme until evenly coated.
03 - Arrange the onions in a single layer in the air fryer basket for even roasting.
04 - Air fry for 12–15 minutes, shaking the basket halfway through, until the onions are golden and crispy on the outside with a tender interior.
05 - Serve hot as an appetizer or alongside your favorite main course.