| 1/4 cup minced leeks, optional |
| 1 tablespoon tomato paste |
| 2 cups (16 ounces) clam juice |
| 1/2 cup peeled potatoes, cut into 1/4-inch cubes |
| 1 cup chopped canned tomatoes |
| 1/4 teaspoon saffron, optional |
| 1/4 teaspoon crushed red pepper flakes, optional |
| 3/4 pound boneless, skinless scrod, cut into 1/2-inch dice |
| 3/4 pound boneless, skinless grouper, cut into 1/2-inch dice |
| 2 teaspoons worcestershire sauce |
| 1/2 cup minced parsley, for garnish |