Whisk together the olive oil, herbs, garlic, onion powder, salt, and pepper.
⅔ cup olive oil, ½ cup chopped fresh herbs, 3 cloves garlic, ½ teaspoon onion powder, 1 teaspoon kosher salt, ¼ teaspoon ground black pepper
Reserve ⅓ cup of marinade.
Place the zucchini in a casserole dish, and pour the remaining marinade over the zucchini.
3 zucchini
Let the zucchini marinate for at least 30 minutes.
Heat the grill to medium heat (350-375°F).
Grill the zucchini for 3-4 minutes per side.
Serve with a drizzle of the remaining marinade and a sprinkle of parmesan cheese.
Freshly grated Parmesan cheese