Peel tomatoes and cut in half crosswise

Squeeze out the seeds and cut into medium dice and place in a large saucepan

Chop the onion and add to tomatoes

Trim ends from jalapenos and cut in half lengthwise

Scoop out seeds and membrane and finely dice

Add to tomatoes

Peel and mince garlic and add to tomatoes with all the remaining ingredients. Bring to a boil and then lower heat and simmer for 20 to 25 minutes, stirring occasionally

Remove from heat and cool slightly before pureeing in the blender or food processor

Cool completely and then chill until serving time and up to 1 week.