Preheat barbecue medium-high. For salad: cut zucchini into strips and peppers into quarters. Cut green onions in 2 lengthwise. Quarter tomatoes. Snap or cut off tough bottom part of asparagus spears. Combine all vegetables in a bowl. Add a thin stream of oil, salt, and pepper. Toss to coat uniformly. Grill vegetables in the basket or specific wok for the barbeque. Cool. Cut vegetables into 1-inch pieces and transfer to serving dish. For dressing: pour vinegar into a small bowl. Stir in oil, basil, and oregano. Drizzle over vegetables. Serve this salad with chicken brochettes or Ideal Protein chicken soup.