Introduction to Mexican Food. Attention, foodies. Uncover the culinary underpinnings of La Condesa in Mexico City on this 4-hour food walking tour. An in-the-know guide whisks a small group of up to 8 people to local gems not frequented by tourists, including pastry shops, pozole spots, markets and street vendors who whip up freshly made tortillas. As you eat and walk about this food mecca, discover for yourself why Mexican cuisine was declared a UNESCO Intangible Cultural Heritage of Humanity. Book and Save 10%! Introduction to Mexican Food.