Mesón Txistu Restaurant, has the most traditional Basque cuisine in Madrid. Managed by Pedro Abrego, also the owner of Asador Donostiarra, the restaurant prides itself on service and perseverance in the restaurant industry. Opened in 1972, this Basque-style restaurant serves fine meats, seafood, and wine.

The interior features a cozy, intimate atmosphere, with traditional furniture and decor and photos of celebrity clientele, including numerous soccer players, gracing the walls. Besides the main dining room, the most outstanding spaces are its garden and terrace, which are ideal for a late dinner during the warm Spanish summers.