• 8 ounce whole fresh mushrooms
• 8 ounce cherry tomatoes
• 1 cup(s) sliced zucchini
• 1 tablespoon olive or vegetable oil
• 1 tablespoon butter or margarine, melted
• 1/2 teaspoons salt or salt-free seasoning blend
• 1/2 teaspoons onion powder
• 1/2 teaspoons italian seasoning

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.