Heat oven to 375 degrees. In skillet brown hamburger, onion and garlic, drain. Return beef mixture to skillet and stir in spaghetti sauce and water. In 13x9 inch baking dish layer one third of sauce mixture, half of uncooked lasagna noodles, half of combines ricotta cheese, 1/4 cup parmesan cheese and parsley, and half of mozzarella cheese; repeat layers ending with sauce mixture. Cover in foil. Bake 1 hour, then uncover; sprinkle with remaining parmesan cheese. Let stand 10 minutes before serving.