Ingredients

• 1 tablespoon olive oil
• 1 cured chorizo sausage , diced (about 150 g)
• 1 leek (white part only), halved lengthwise and cut in 1/2-inch slices
• 4 cloves garlic , finely chopped
• 1 teaspoon dried oregano
• 1 bay leaf
• 1/2 cup dry white wine
• 1 cup sodium-reduced chicken broth
• 2 yellow-fleshed potatoes , peeled and cut in cubes
• 1 can (28 oz/796 mL) diced tomatoes
• 1 tablespoon tomato paste
• salt and pepper
• 500 g cod or haddock, cut in 3/4-inch cubes