Salads with tofu

6 1/2 ounces tuna light, drained 1/4 cup celery finely diced 3 tablespoons walnuts chopped 3 tablespoons parsley leaves chopped 1/4 cup onion finely minced 1[...]

1 cup boiling water 1 cup couscous 1/2 teaspoon soy sauce 1/2 cup silken firm tofu , cut into 1/2 inch cubes 1/2 lb grape tomatoes , quartered 1 cucumber ,[...]