Chop Ingredients: Start by chopping the tomatoes, onions, jalapeños, and cilantro as directed in the ingredients list.
Mixing: In a large bowl, combine the chopped tomatoes, onions, jalapeños, and cilantro.
Add Flavorings: Add the minced garlic, lime juice, salt, pepper, cumin, and sugar (if using) to the bowl.
Combine: Stir all ingredients thoroughly until everything is well mixed.
Taste and Adjust: Taste your salsa and adjust the seasoning if necessary, adding more salt or lime juice as needed.
Chill: To enhance the flavors, cover the salsa and refrigerate for a minimum of 30 minutes before serving.