How good is it? It’s a 10/10 no doubt.
If you have the chance try: tacos, enchiladas, chilaquiles rojos, gorditas de chicharrón prensado, mole, coloradito, chichilo, memelas, tlayudas, tostadas, carne asada/frita, sopes, garnachas, tortas, birria, barbacoa, pozole.
Defo have to try tejate, dulces regionales, nicuatole, pozontle, pozol, nieves de sabores.
You would gain several pounds and have so much left to try. lol
edit how could I forgot about queso and quesillo.