La Mallorquina ★ 4.6
La Mallorquina on Puerta del Sol in Madrid has sold the napolitana de crema (custard-filled puff pastry) since 1894. Open daily 09:00-21:00.
Tip: Walk-in only; the counter fills up by 09:30. Cash strongly preferred at the counter. The upstairs cafe takes seated customers.
Worth the queue: Napolitana de crema