Saute onion, mushrooms and zucchini in olive oil.
Mix ricotta, mozzarella, and 2 tablespoons of the Parmesan cheese in a small bowl, with pepper and parsley.
Spread evenly over vegetables.
Evenly distribute uncooked noodles on top of cheese.
Mix tomatoes and water with parsley and oregano and pour over noodles.
Cover tightly and simmer on MEDIUM heat for 20-25 minutes.
Sprinkle top with 1 tablespoon Parmesan cheese.
Each serving provides: an excellent source of vitamin C, calcium, potassium, and fiber.
Recipe courtesy of Produce for Better Health Foundation (PBH). This recipe meets PBH and Center for Disease Control and Prevention (CDC) nutrition standards that maintain fruits and vegetables as healthy foods.