Ingredients

• 1 small red onion, halved and sliced 1/4-inch thick
• 2 medium zucchini, sliced 1/2-inch thick on the diagonal
• 2 yellow squash, sliced 1/2-inch thick on the diagonal
• 2 large carrots, washed and cut into slices 1/4-inch thick
• 8 ounces button or cremini mushrooms, cut in half
• 1 cup cherry or grape tomatoes (optional)
• 1/4 cup extra virgin olive oil
• 1 tablespoon balsamic vinegar (optional)
• 3 tablespoons chopped fresh parsley
• 3 tablespoons chopped fresh basil (optional)

Serves 6