Preheat the oven or the air fryer to 400°F or 200°C. Wash and dry 4 medium zucchini and cut them in half lengthwise, then cut them in half again.Now, cut eachstick in half horizontally.
Transfer to a baking tray, season with 2 teaspoons extra virgin olive oil, ½ teaspoon salt, and 2 twists black pepper.Arrange on a single layer.
Oven-bake for 15 minutes or air-fry for 10 minutes until the zucchini spears are almost cooked.In the meantime, grate ½ cup parmesan cheese and mix it with ½ teaspoon garlic powder and ½ teaspoon dried oregano.Now, sprinkle the zucchini sticks with the parmesan mixture.
Put back in the oven with the broiler function or in the air fryer until the cheese melts (3 to 4 minutes).Optionally, garnish with a fresh herb of choice.