Bacalao, or salted cod, is a popular fish dish made from cod that has been preserved through salting and drying. This method of preservation dates back centuries and was essential for long sea voyages, as it allowed the fish to be stored without refrigeration. Bacalao is commonly used in various cuisines, particularly in Spanish, Portuguese, and Italian dishes, where it is often rehydrated before cooking. In addition to its historical significance, bacalao is celebrated for its versatility. It can be prepared in numerous ways, including frying, baking, or stewing. Popular recipes include Bacalao a la Vizcaína from Spain and Bacalhau à Brás from Portugal, showcasing the fish's ability to absorb flavors