Preheat air fryer to 200°C (390°F) for 5 minutes
In a large bowl or tray, combine honey, oil, garlic powder, salt, and pepper with the parsnips and toss until evenly coated.
Place in air fryer basket in single layer
Cook at 180°C (350°F) for 15-18 minutes, shaking basket halfway through or turning the parsnips with tongs
Sprinkle with fresh thyme, or other herbs if using.
Serve immediately while crispy and hot