El Rey de Gallinejas ★ 4.2
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.