Adega Sao Nicolau ★ 4.3
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.