Saute first 4 ingredients in a large Dutch oven coated with cooking spray until tender. Stir in next 7 ingredients; bring to a boil. Cover; reduce heat, and simer 20 minutes. Cut fish into 3 cm cubes, and add to stew. Cover and simmer 10 minutes or until fish flakes easily when tested with a fork. Discard bay leaf. Garnish with parsley. Alternate fish: Pollack, sea bass, rockfish, cod, grouper.