Saut bell peppers and onion in hot oil in an ovenproof skillet over medium heat 5 minutes or until tender.
Add garlic, and saut 1 minute.
Add wine, and cook 3 minutes or until liquid is absorbed. Stir in tomatoes, 1 tsp. Cajun seasoning, pepper, and, if desired, hot sauce. Cook, stirring occasionally, 10 minutes.
Remove from heat.
Sprinkle 1 side of cod fillets evenly with remaining Cajun seasoning.
Place fillets, seasoned sides up, on top of tomato mixture in skillet.
Bake at 350 for 25 minutes or until fish flakes with a fork.