Dice onion and green pepper, slice celery. Keep each
separate. Heat oil in 5 quart pan over medium heat. Add
garlic and saute for 1 minute. Add onion and saute for 2
minutes. Add celery and green pepper and saute for 3
minutes longer. Add tomatoes, tomato sauce, salt, bay
leaf, sugar (if using), thyme, parsley and hot pepper
sauce. Reduce heat and simmer for 15 minutes. Add shrimp
and cook for 4-5 minutes longer, stirring gently. Stir in
file' powder and simmer two minutes more.
Serve over hot cooked rice. Pass ground cayenne and
additional hot sauce.