Portuguese€€Mon-Fri 12:00-15:30, 19:00-22:30; Sat 12:00-15:30; Sun closed
O Buraco is a working-day tasca behind the Bolhao market since the early 1970s, serving veal pie and tripas a moda do Porto to a 12:30 local crowd.
Why locals love it: Long-running working-day tasca behind the Bolhao market, open since the early 1970s with veal pie and tripas a moda do Porto on the menu and a 12:30 local-only lunch crowd.
Tip: Closed Sunday, no dinner Saturday. Best dishes are gone by 14:00; arrive early.
Traditional Portuguese€€ribeiraMon-Sat 12:00-15:00 19:00-22:30
Adega Sao Nicolau in Porto's Ribeira has been pouring red since the 1940s, serving polvo a lagareiro on a small Douro-facing terrace below the quay.
Signature: Polvo a lagareiro, Bacalhau a Gomes de Sa
Order: Polvo a lagareiro: octopus baked with potatoes, garlic and a slug of olive oil.
Tip: Lunch service from noon. The river-side terrace fills first; the inside room is cooler in August.
Portuguese€€Mon-Sat 10:00-24:00, Sun 10:00-21:00Until Sat until 22:00
Casa Guedes on Praca dos Poveiros in Porto runs Saturday hours to 22:00, with the sandes de pernil still going out to a queue of locals and late-night.
Try: Sandes de pernil
Portuguese (sandwiches)€baixaMon-Sat 10:00-24:00, Sun 10:00-21:00
Casa Guedes on Praca dos Poveiros in Porto has pulled roast pork leg into a soft fofo roll since 1987, with optional Serra da Estrela cheese melted on top.
Signature: Sandes de pernil, Pernil com queijo da Serra
Order: Sandes de pernil com queijo da Serra, glass of vinho verde.
Tip: Open daily, kitchen runs continuous service. A second site at 76 to 80 handles the overflow on Saturdays.