Wine-braised clams are simmered with tomatoes and chouriço, a Portuguese smoked sausage. Kale, cooked until wilted and tender, adds a subtle nuttiness that balances the briny, smoky flavors.

The famous Portuguese poet António ... add the fried sausage and finely chopped kale, cooking for another 3-5 minutes. Add salt if necessary. Pour the soup into bowls and serve.