Caldo Verde is a traditional Portuguese soup that is commonly found in Lisbon. It is made with potatoes, kale, onions, garlic, and Portuguese chouriço (sausage). The soup has a creamy texture and is flavored with olive oil and salt. Caldo Verde is a comforting and hearty dish, perfect for colder days. It is often served as a starter in Portuguese restaurants or as a main course with bread.