Step 1

Preheat oven to 400 degrees.

Step 2

Add the zucchini, tomatoes, onion, olive oil, Italian seasoning, salt, and ground black pepper to a bowl.  Toss well to coat.

Step 3

Transfer the vegetables to a large baking sheet and roast for 25 minutes.

Step 4

Remove the vegetables from oven, top with the parmesan cheese, and return to the oven.  Promptly turn off the heat, and allow the veggies to remain in the hot oven for five minutes.

Step 5

Serve immediately with fresh chopped Italian parsley for garnish.