Prep Time: 20 minutes
Cook Time: 35 to 40 minutes
Makes: 6 servings
Cook pasta according to package instructions; drain and set aside.
Preheat oven to 400F.
In a medium bowl, combine tomatoes and Italian seasoning. In a separate bowl, mix zucchini, ricotta, 1/2 cup mozzarella, 1/2 cup Parmesan and egg. Season with salt and pepper.
Coat a 2-quart casserole dish with cooking spray. Spread half of tomato sauce on bottom. Top with ziti, ricotta mixture and remaining sauce. Sprinkle with remaining 1/2 cup mozzarella and 1 tablespoon Parmesan. Bake until top is brown and sauce is bubbling, 35 to 40 minutes.