Prepare the zucchini: Cut the zucchini into thin, even strips.
Set up your breading station: In three shallow dishes, place the flour, beaten eggs, and a mixture of Parmesan cheese, breadcrumbs, garlic powder, onion powder, salt, and pepper.
Coat the zucchini: Dip each zucchini strip in the flour, then the egg, and finally the Parmesan mixture.
Bake: Arrange the coated zucchini strips in a single layer on a baking sheet lined with parchment paper. Spray with olive oil. Bake in a preheated oven at 400°F (200°C) for 15-20 minutes, or until golden brown and crispy.
Serve: Serve immediately with your favorite dipping sauce, such as marinara or ranch.