1.
Bring a large saucepan of lightly salted water to a boil. Add ziti and cook for 8 to 10 minutes or until al dente; drain and rinse.
2.
In a medium bowl, mix ziti, ricotta cheese, mozzarella cheese, egg and 1 1/2 cups vegetable pasta sauce.
3.
Preheat oven to 190 C. Lightly grease a 23cmx30 baking dish
4.
Spoon ziti mixture into baking dish. Top with remaining vegetable pasta sauce, followed by Parmesan cheese.
5.
Bake in preheated oven for 30 minutes; let stand for 15 minutes before serving.