Fruited Tofu Curry Salad

In a saucepan bring water to a boil. Add rice and stir. Reduce heat, cover and simmer for 20 minutes; set aside. Bring a large pot of water to a boil. Cook cubed tofu for 3 minutes; drain, and set aside to cool. In a bowl, blend yogurt with lime juice and curry powder; set aside. In a large mixing bowl, toss together halved grapes, cranberries, celery, green onions, walnuts, rice, and tofu. Drizzle with curry dressing, and toss until well coated. Season to taste with salt and pepper, as desired.