Why locals love it: Cava Baja vermuteria behind an unmarked tile-fronted facade, with a 1925 zinc bar and a vermut crawl locals time at 13:30 Sundays for the Cebada market post-rastro hour.
Tip: Walk-in only. The Sunday vermut crawl 12:00 to 15:00 is the local hour. The vermut de grifo runs 3 euros.
Address: Cava Baja 19, 28005 Madrid
Why locals love it: Chueca neighbourhood taberna that escaped the gentrification wave; 1947-founded, original tile walls, callos and patatas bravas at counter prices, a 14-seat dining room.
Tip: Walk-in. Cash preferred. Closed Tuesdays. Callos 9 euros, bravas 5, cana 2.50.
Why locals love it: Galician pulperia in Malasana with no English signage; pulpo a la gallega cooked the canonical Galician way over copper pots, salt and pimenton, eaten on wood platters.
Tip: Walk-in. Closed Mondays. The Galician pulpo a la gallega (16 euros) is the headline; bottle of Albarino is the pair.
Why locals love it: Cheap working-quarter taberna with 90 percent locals; counter-only and outside the centre tourist corridor, but the croquetas rival any Salamanca address.
Tip: Walk-in only. Closed Mondays. Cash preferred. Croquetas, callos and a cana for under 12 euros at the counter.
Why locals love it: Pricey carte, no Plaza de Olavide signage, but the kitchen serves the city's reference Madrid tortilla, sliced thick and runny in the centre at 13:00 sharp.
Tip: Closed Sundays. Tortilla at 13:00; the second batch comes out at 14:30. The slice runs 6 euros at the counter.
Why locals love it: 17th-century wine cellar dug under a Madrid street, with the dining room arranged across 12 stone-vaulted alcoves and a focused Castilian carte that few tourists find.
Tip: Book a week ahead for the corner alcove. Tasting menu 65 euros; carte 45 to 60 euros per head. Closed Sundays.
Why locals love it: Small Chamberi taberna behind an unmarked door, no signage, 24-cover dining room, the tortilla de bacalao and the daily-changing market pizarra anchor the local-only carte.
Tip: Book five days ahead for weekend lunch. Closed Sundays. The tortilla de bacalao and the daily fish are the headlines.
