1Cook and drain pasta as directed on package.
2While pasta is cooking, heat oil in 12-inch skillet over high heat. Add onion and garlic; stir-fry 1 minute. Add zucchini; stir-fry 1 minute.
3Stir in tomatoes and basil. Heat to boiling; reduce heat to medium. Cook about 2 minutes, stirring occasionally, until vegetables are crisp-tender.
4Stir in 1/3 cup of the cheese; cook and stir until hot. Serve immediately over pasta. Sprinkle with remaining 2 tablespoons cheese.