Preheat oven to 400ºF. Grease 9x13 baking dish and set aside.
In a large bowl, thoroughly combine pasta sauce, water, noodles, 1 ½ cups shredded mozzarella, ricotta, garlic powder, and parmesan.
Pour into prepared baking dish. Cover.
Bake, covered, for one hour.
Uncover and sprinkle on remaining ½ cup shredded mozzarella. Bake additional 5 minutes or until cheese is melted.
Allow to cool slightly and enjoy.