How to make pico de gallo

This is a Mexican salsa recipe that is also called Salsa Cruda or Fresca; it is commonly used in Mexican cuisines such as Tacos, Tamales, and Fajitas.

Ingredients:
- 5 Tomatoes
- 1 Serrano pepper
- 1 Onion
- 1 Lime
- 1/4 cup of Cilantro
- 1/2 tsp of Salt