Preheat oven to 400 degrees F. In a 3-quart rectangular baking dish place tomatoes and zucchini. In a small bowl combine olive oil, garlic, salt, and pepper; drizzle over tomato mixture. Roast vegetables, uncovered, for 20 minutes, stirring once.
Meanwhile, cook pasta according to package directions; drain. Stir pasta into the roasted vegetable mixture along with the tomato paste. Bake, uncovered, for 20 minutes more.
To serve, stir pasta and vegetable mixture. Divide mixture evenly among four dinner plates. Sprinkle each with Parmesan cheese and basil. Makes 4 servings.