Combine carrots, potatoes, onion, celery, spices and water in a lg pot. Bring to a boil, salt a bit. Reduce heat, simmer 15 min.
Add fish, simmer 15 min or until fish flakes easily with a fork.
Break fish in chunks.
Discard bay leaves. Melt butter in a lg saucepan.
Blend in flour, salt; gradually stir in milk. Cook over med heat. Stir constantly until soup comes to a boil. Add fish and vegetable mixture. Serve hot. Garnish with chopped parsley.