Bacalao a la Vizcaína is a traditional Spanish dish that features salted cod, known as bacalao, cooked in a rich tomato-based sauce. This dish originates from the Basque Country in northern Spain and is often enjoyed during festive occasions, particularly during Lent and Christmas. The sauce typically includes ingredients like onions, garlic, and red peppers, which contribute to its vibrant flavor. The preparation of Bacalao a la Vizcaína involves soaking the salted cod to remove excess salt, followed by simmering it in the flavorful sauce. This dish is usually served with potatoes or crusty bread, making it a hearty and satisfying meal that showcases the culinary heritage of the Basque Country.