El Poquito: A solid, unspectacular Mexican cantina in Chestnut Hill

As the tortilla chips crumble, Chestnut Hill has mostly missed out on the Mexican revolution that has brought an influx of more authentic flavors to so many corners of Philadelphia over the last decade. Avenida, which offered hints of that, recently closed. So, can the new El Poquito be the enchilada answer to Chestnut Hillers' margarita dreams?