Using a box grater, grate the zucchini on the coarse side.
3. Step
Transfer the grated zucchini to a large bowl and sprinkle with salt. Mix the zucchini and set aside for 20 minutes while the salt draws moisture from the zucchini.
4. Step
Transfer the zucchini to a large kitchen towel and strain the excess liquid into a bowl.
5. Step
Place the zucchini back to the large bowl and toss in the chives, parmesan, oregano, garlic powder, black pepper, and egg, and mix until well combined.
6. Step
Portion the zucchini mixture into 6 even hash brown patties on a parchment-lined baking sheet.