In a bowl, combine the chopped green onions, cilantro, tomato, and jalapeño.
Add the white vinegar, lime juice, salt, and black pepper to the mixture.
Stir well to ensure all the ingredients are combined.
Taste and adjust seasoning if necessary.
Refrigerate for at least 10 minutes to allow flavors to meld.
Serve as a condiment with meats, empanadas, or as a dip.