Cover a grid with baking paper. Preheat the oven to 200 ° C fan-assisted air.
Wash the zucchini and cut into evenly thin slices. Place the zucchini slices in a bowl and pour the milk over them until all the slices are covered.
Put the breadcrumbs, parmesan, salt, garlic powder and the Italian herbs in a deep plate or bowl and mix well.
Turn the zucchini slices in it, press down lightly on the breading and place the breaded vegetables on the wire rack. The chips are crispy when they have been baked on the middle rack of the oven for about 25 minutes at 200 ° C.