Ingredients

2 tablespoons olive oil, divided1 small onion, chopped2 garlic cloves, minced1 teaspoon dried rosemary, crushed, divided2 small zucchini, sliced2 small yellow summer squash, sliced1/2 pound medium fresh mushrooms, quartered1 large tomato, diced3/4 teaspoon salt1/4 teaspoon pepper

Preparation

Drizzle 1 tablespoon oil over a double thickness of heavy-duty foil (about 24 in. x 12 in.). Combine the onion, garlic and 1/2 teaspoon rosemary; spoon over foil. Top with zucchini, yellow squash, mushrooms and tomato; drizzle with the remaining oil. Sprinkle with salt, pepper and remaining rosemary.

Fold foil around vegetables and seal tightly. Grill, covered, over medium heat for 15-20 minutes or until tender. Open foil carefully to allow steam to escape.