In large bowl, combine corn, chicken, cabbage, green pepper, carrot and onion. Dressing; Whisk together yogurt, mayonnaise, curry powder, sugar, vinegar, cumin, salt and pepper; toss with salad. [Salad can be covered and refrigerated for up to 4 hours.] Serve in red cabbage leaf or spooned into a tomato that's been quartered almost to the base and separated. Per Serving: about 415 calories, 37 g protein, 15 g fat, 37 g carbohydrate High source fibre, good source iron.