Sepia con Alioli, or cuttlefish with garlic mayonnaise, is a popular seafood dish in Alicante. The cuttlefish is cooked until tender and served with a creamy garlic mayonnaise sauce. The combination of flavors is delicious, and the dish is often enjoyed with a side of crusty bread. Sepia con Alioli is a must-try for seafood enthusiasts visiting Alicante.