Preheat the oven to 375 degrees F (190 degrees C). Lightly grease a baking sheet.
2
Combine bread crumbs, Parmesan cheese, garlic, basil, and oregano in a shallow bowl; set aside ⅔ cup for topping. Whisk 2 egg whites in a small bowl until smooth.
3
Dip zucchini slices into whisked egg whites; press into bread crumb mixture to coat both sides. Arrange coated slices on the prepared baking sheet.