CUT zucchini into quarters lengthwise; cut each piece into 4 (two-inch) lengths. Place zucchini in large skillet with water, oil and seasoning; Bring liquid to a simmer over medium-high heat. Cover; reduce heat to medium. Cook 6 to 7 minutes or until zucchini is almost tender, stirring occasionally.
ADD tomatoes; continue cooking uncovered 3 to 4 minutes or until just softened. Stir in basil; cook about 1 minute.
TRANSFER to serving bowl; sprinkle with Parmesan cheese, if desired.