Arroz de Marisco, or seafood rice, is a flavorful and aromatic dish that showcases the abundance of fresh seafood in Portugal. The dish typically includes a variety of shellfish such as shrimp, clams, mussels, and crab, cooked with rice in a flavorful broth made from tomatoes, onions, garlic, and white wine. Arroz de Marisco is a must-try for seafood lovers visiting Lisbon.