Fideuà is a seafood dish that is similar to paella but made with short, thin noodles instead of rice. It originated in the coastal regions of Catalonia and Valencia. In Castelldefels, you can find delicious fideuà made with fresh seafood such as prawns, mussels, and squid. The noodles are cooked in a flavorful broth infused with the essence of the seafood. The dish is typically served with aioli, a garlic mayonnaise, which adds a creamy and tangy element to the dish. If you are a fan of seafood, don't miss the opportunity to try fideuà in Castelldefels.