1 large tomato
2 tablespoons of finely chopped white onion
. 1 tablespoon of finely chopped fresh cilantro
A little bit of chopped fresh chile pepper to taste
1/4 of a lime
Salt

Chop the tomato and add it to a mixing bowl. Add the chopped onion, chile and cilantro. Squeeze lime quarter into the mixture. Add a pinch of salt and taste