Meatless Lasagna

Cook lasagna noodles according to package directions. Meanwhile, in a large saucepan coated with nonstick cooking spray, saute onion and garlic for 3 minutes. Add the zucchini, mushrooms, carrots and peppers; cook and stir until tender, about 5 minutes. Stir in the tomatoes, water, tomato paste and seasonings. Bring to a boil. reduce heat; cover and simmer for 20 minutes. Remove 2 cups sauce and set aside. Drain noodles; set aside. Combine the ricotta, 1 cup mozzarella and Romano cheese. In an ungreased 13-in. x 9-in. x 2-in. baking dish, layer a third of the remaining sauce, three noodles and half of the cheese mixture. Repeat layers. Top with remaining sauce and noodles. Spread reserved sauce over top. Cover and bake at 350 degrees F for 45 minutes. Uncover; sprinkle with remaining mozzarella. Bake 5-10 minutes longer or until cheese is melted. Let stand for 15 minutes before cutting.