A couple of common patriotic dishes are chiles en nogada...
Usually pozole is made with pork meat, so when pozole time comes around (though people enjoy it all year long) this is not an uncommon sight in most supermarkets:
In case you are wondering what exactly is displayed in these pictures, they are various cuts of pig heads! You will notice a large ear in the bottom right hand corner of the first picture. This isn't something you commonly find in most supermarkets in the States! ;)
All in all we had a wonderful, albeit very busy, weekend. Qué viva México!