For unique foodie experiences head to Buenos Aires and Sao Paulo On my last couple of visits to Buenos Aires my time was limited, so naturally I wanted every meal to count, I wanted it to be great, not just good. I talked to nearly every local I knew to get their restaurant recommendations and I found that on almost everyone’s list was a closed door restaurant. Although they are not a new phenomenon I noticed that there is still a buzz about town for the mysterious puerta cerrada, as it’s known in Argentina. After the economic crisis of 2001, these home-grown businesses became an entrepreneurial trend, and one that has spread to other cities such as the gastronomic hub of Sao Paulo. In my opinion these off-the-beaten-track culinary experiences offer more than the average restaurant. Firstly, the food is just like home cooking, made by passionate and friendly locals…