Begin by dicing up the red onion. Place the onion in a bowl with cold water covering them.
While those are soaking dice up the tomatoes. Sprinkle with the desired amount of salt.
Mince up the cilantro,
Strain the water off of the onions. Add them to the tomatoes, along with the cilantro. Drizzle the olive oil over all of it and give it a good stir. Squeeze the lime over the top and mix that juice in the salad. It’s ready to be enjoyed!