El Tigre in Madrid's Chueca pours large jarras of cana with free heaped plates of bravas, croquetas, oreja and jamon at the standing-room counter, every drink coming with a full free plate of tapas.
Tip: Cash only. Walk-in only at the bar; no table service. A jarra of cana for 5 euros gets a full free plate of tapas.
Address: Calle de las Infantas 23, 28004 Madrid
El Rey de Gallinejas in Madrid's Embajadores quarter serves the offal cheap-eat canon (fried lamb intestine and lamb-belly fat) at 6 to 8 euros per racion, the working-quarter Madrileno lunch since 1947.
Try: Gallinejas y entresijos
Tip: Walk-in only. Cash preferred. Closed Mondays. The racion of gallinejas with patatas runs 10 euros under all conditions.
Chocolateria San Gines off Calle Mayor in Madrid has fried the churros con chocolate since 1894; a set of 6 churros and a thick chocolate cup runs 4.30 euros, the cheapest 24-hour breakfast in the centre.
Try: Churros con chocolate
Tip: Walk-in only. Open 24 hours daily. Cash and card. The 03:00 to 05:00 post-club slot has the fastest queue.
La Castela near El Retiro in Madrid runs the working-day menu del dia at 18 euros: three courses with bread, water and a glass of wine, with the daily-changing pizarra carte for the regulars.
Try: Menu del dia weekday lunch
Tip: Book two days ahead for weekday lunch. The bar serves the same pizarra menu standing for half the dining room price.
Casa Amadeo Los Caracoles on Plaza Cascorro in Madrid's Lavapies has cooked the caracoles in spicy chorizo broth since 1942; a racion serves two for 12 euros, eaten with bread at the standing-room bar.
Try: Caracoles a la madrilena
Tip: Walk-in only Sundays during the rastro market. Cash preferred. Closed Mondays. Sundays 12:00 to 16:00 is the local hour.
Casa Labra near Puerta del Sol in Madrid fries the bacalao rebozado at its 1860-founded counter, with the pincho de bacalao still under 2 euros, a cana for 2.50 and the standing-room bar a working-day local.
Try: Pincho de bacalao
Tip: Walk-in only at the counter. Cash preferred. Bacalao plus cana under 4 euros; the dining room runs more expensive.
Casa Camacho in Madrid's Malasana has run the 1928 working-class taberna since its founding, with yayo cocktails for 3 euros, tortilla pincho 3 and a complete cheap lunch under 9 euros at standing-room.
Try: Yayo cocktail and tortilla
Tip: Cash only. Closed Sundays. Walk-in only at the standing-room bar. Whole meal under 9 euros each.
