Answer:
The three staples in Mexican dishes are corn, beans and chillies (hot peppers), all present before the Spanish arrived. Corn is consumed in all possible forms, but most importantly as a tortilla (a thin, round pancake made from corn dough).
Step-by-step explanation:
But, keeping in mind the country's unique culinary traditions, it's fair to say that Mexican cuisine depends on three core staples: corn, beans, and chiles.