Ingredients - This is what you'll need:

3 tomatoes,
1 small red onion,
2 teaspoons of rocoto,
Juice of one fresh lime,
Several sprigs of coriander,
Salt to taste.

Directions:

1. Put all the ingredients in a food processor and pulse ...
2. CAUTION! Do not over process and make the sauce frothy ...
3. That's it!

Could it be any easier?!?!