Location: Txintxirri, Calle Juan Ajuriaguerra Kalea, 3, Abando, 48009 Bilbao, Biscay
Getting there: Abando station
Classic bar for pintxos
Specialty: Spanish omelette (Top3)
Price range: $ (<10)
Pro tip: One of the best tortilla of Bilbao with onion or spicy one
Recommended by @Pitufueros