Location: Prégar Baixa, Lgo de S. Domingos 96, 4050-265 Porto, Portugal
Getting there: Aliados station
Local sandwich spot, rustic wooden crate decor, no frills
Specialty: Prego — thick-cut juicy steak sándwich with housemade mustard
Price range: $ (~12)
Pro tip: Order the prego with mustard — their best version by far
Recommended by @Pitufueros