Bar Zeruko is a trendy pintxos bar in San Sebastian that is known for its creative and innovative dishes. While they offer a wide variety of pintxos, they also serve a mouthwatering hot dog. Bar Zeruko's hot dog is made with a high-quality sausage, topped with caramelized onions, crispy bacon, and a drizzle of tangy mustard. The combination of flavors is absolutely delicious and will leave you wanting more. If you're looking for a unique and flavorful hot dog experience in San Sebastian, Bar Zeruko is the place to go.