Combine rice and peas in large bowl; toss lightly. Add tuna, celery and onions. Combine lemon juice, oil and pepper sauce in small jar with lid. Pour over rice mixture; toss lightly. Cover and chill 30 minutes. Each serving provides: * 195 calories * dozen g. protein * 5 g. fat * 25 g. carbohydrate * 1 g. dietary fiber * 10 mg. cholesterol * 125 mg. sodium