Place the chopped Roma tomatoes, jalapeño, cilantro, and red onion in a medium mixing bowl.
Add the fresh lime juice and salt, then stir until every ingredient is evenly combined.
Serve immediately, or cover and refrigerate for at least 15 minutes so the flavors can meld before serving with a slotted spoon.
Notes
Recipe facts extracted from the source recipe card, preserving its six ingredients, eight-serving yield, fifteen-minute preparation time, and uncooked mixing method.