Cioppino is a seafood stew that originated in San Francisco's Italian-American community. It is made with a variety of fresh seafood such as Dungeness crab, clams, mussels, shrimp, and fish, cooked in a flavorful tomato-based broth. The dish is typically served with crusty bread for dipping. Cioppino is a hearty and comforting dish that showcases the abundance of seafood available in San Francisco. It is a must-try for seafood lovers visiting the city.