Ingredients

2 large ripe tomatoes, cut into 1/3-inch dice 

1 small white onion, cut into 1/4-inch dice 

4 serrano chiles or 2  jalapenos, finely chopped 

2 to 3 tablespoons coarsely chopped fresh cilantro 

1 tablespoon coarse salt 

1 cup water 

Preparation

In a medium bowl, combine all ingredients. Cover with plastic wrap, and refrigerate for at least 1 hour and up to overnight.