Place mushrooms, tomatoes and zucchini on a double thickness of heavy-duty foil (about 18 in. square). Combine the remaining ingredients; drizzle over vegetables. Fold the foil around vegetables and seal tightly.
Grill, covered, over medium heat for 20-25 minutes or until tender.
Learn everything there is to know about finding, buying and cooking up the juiciest, most tender steak you've ever had in your life! There is nothing better than a good steak! http://www.all-about-steak.com