Ring the doorbell and the chef will lead you to the hidden dining room. In the photo below, chef Diego Felix welcomes guests to his puerta cerrada, Casa Felix, which pops up in New York City two or three times every year.
Meals usually take place in the chef's living room, as is the case at Casa SaltShaker, open since 2005.
However, at destinations like Almacén Secreto Club — concealed behind a graffitied block near the Villa Crespo area — you can dine in the fresh air of a private garden.
Courses at Paladar Buenos Aires, a candlelit puerta cerrada with generous portions, range from fish crudo and greens...