If you’re planning a trip to Furnas, be sure to indulge in the local food scene. The traditional cozido, a stew cooked underground using volcanic heat, is a must-try dish. Check out our guide to the top Furnas restaurants to make the most of your culinary experience. Cozido das Furnas: The Must-Try Dish Cozido das Furnas is a traditional Portuguese stew that is cooked underground using the natural heat from the Furnas volcanic hot springs