In a bowl, add potatoes, carrots, and 1 tablespoon of olive oil and toss to coat well.
Grease the Air Fryer Basket with cooking spray and then slide inside.
Adjust the temperature of Air Fryer to 400 °F to preheat for 5 minutes.
After preheating, arrange the veggies into the greased Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and set the time for 15 minutes.
Meanwhile, in a small bowl, mix together the sugar, herbs, spices, salt and black pepper.
After cooking time is finished, remove the veggies from Air Fryer and transfer into a bowl with remaining oil and toss to coat well.
Add the sugar mixture and toss to coat well.
Again, arrange the veggies into the Air Fryer Basket in a single layer.
Slide the basket into Air Fryer and adjust the temperature to 400 °F to preheat for 10-12 minutes.
After cooking time is finished, remove the veggies from Air Fryer and serve.