Wash all vegetables thoroughly before preparation.
Remove the stems from the tomatoes and pepper.
Remove the ribs and seeds from the serrano or jalapeño pepper, if a milder flavor is preferred.
Finely dice the onion.
Finely chop the tomatoes into small, even pieces.
Finely dice the serrano or jalapeño pepper.
Place the chopped tomatoes, onion, and pepper into a medium mixing bowl.
Add the finely chopped cilantro.
Pour in the lime juice.
Sprinkle in the fine sea salt.
Stir gently until all ingredients are evenly combined.
Cover the bowl and refrigerate for 15 minutes to allow the flavors to blend.
Stir once more before serving.
Serve chilled or freshly prepared with tortilla chips, tacos, burrito bowls, grilled meats, eggs, or quesadillas.