PREPARATION:
- Heat olive oil in large skillet over medium-high heat until hot. Add zucchini; cook and stir 1 minute. Add onions and garlic; cook and stir 1 minute. Add tomatoes; cook and stir 5 minutes. Add vegetable broth, scraping bottom of skillet clean. Simmer 5 minutes or until broth reduces to 1/2 cup. Add basil and cheese; stir well.
- Combine sauce with penne in large bowl; toss gently.
