Peel and devein shrimp; set aside.
Coat a Dutch oven with cooking spray. Place over medium high heat until hot. Add onions, green pepper and garlic; saute until tender.
Add tomatoes and next 8 ingredients.
Cover, reduce heat, and simmer 20 minutes, stirring often.
Add rice and catfish to mixture in Dutch oven; stir well; cover, reduce heat and simmer 15 minutes. Stir in okra; cook 5 minutes.
Stir in shrimp and return mixture to a boil. Boil 2 to 3 minutes. Remove from heat. Remove bay leaf. Serve stew with file' gumbo, if desired. Serves 10.