Preheat oven to 350. Grease a 2 quart casserole. Set aside.
In a large pan, cook onion, celery, and sweet peppers in hot oil over medium
heat about 5 minutes or until tender, stirring occasionally.
Stir in un-drained tomatoes, uncooked rice, water, sugar,
salt, black pepper and pepper sauce. Bring to boiling.
Reduce heat. Simmer, uncovered 10 minutes, stirring frequently.
Spoon rice mixture into prepared casserole.
Cover and bake in preheated oven about 1 hour or until rice is tender.