All suggestions on the wall:
Cocina sin chorradas -> Kitchen without nonsense
No tenemos WiFi * Hablad entre ustedes =
We don't have WiFi * Talk to each other
Keep Calm and Moja Pan = Keep Calm and Dip Bread
Hemos preferido barril de cerveza a estrella Michelin disculpen la molestan = We preferred a barrel of beer to a Michelin star, sorry for the inconvenience.
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Perfect food, perfect drinks, fantastic tapas, real Spanish atmosphere, reasonable prices (except for the tapas: they were extremely cheap;)