In Mexican cuisine, Pico de gallo (Spanish for “rooster’s beak”) is a fresh condiment more like a salad made from chopped tomato, onion, and chilles (typically jalapeños).  The chopped vegetables are then mixed and tossed with lime juice and salt. I heard about this salad after coming to the United States. Being new to Mexican cuisine, I had imagined this to be something exotic, complicated and did not even venture to try out for a long time. But then turns out that it is a sample salad and is a Spanish name for our very own Tomato Onion salad.…