01 - Set the oven to 425°F. Line a baking sheet with parchment paper and lightly oil or spray the surface.
02 - Slice zucchini into sticks approximately 3 inches long and 1/2 inch thick.
03 - In a shallow bowl, whisk together eggs and milk until combined.
04 - In a separate bowl, mix panko, grated Parmesan, dried Italian herbs, garlic powder, salt, and black pepper thoroughly.
05 - Dip each zucchini stick into the egg mixture, then evenly coat with the breadcrumb mixture. Arrange coated sticks on the prepared baking sheet.
06 - Lightly spray or drizzle the zucchini fries with olive oil to promote crispness.
07 - Bake for 20 to 25 minutes, turning once halfway through, until fries are golden and crisp.
08 - Heat olive oil in a saucepan over medium heat. Add chopped onion and sauté for 3 minutes until softened.
09 - Stir in minced garlic and cook for 30 seconds. Add crushed tomatoes, dried oregano, sugar, salt, and pepper.
10 - Simmer uncovered for 10 to 12 minutes, stirring occasionally, until the sauce thickens. Remove from heat and stir in fresh basil if desired.
11 - Serve zucchini fries hot alongside the warm marinara sauce for dipping.