Fit a food processor with a metal chopping blade. Turn it on and drop the garlic through the feed tube to process finely. Add the onion to the bowl and process with a pulse action until minced. Add the bell pepper and process finely. Transfer the mixture to a large bowl and stir in the jalapeño.
Place the cucumber in the processor and process with a pulse action until it’s finely diced. Add to the onion mixture. Purée the tomatoes, then add them to the soup along with the remaining ingredients. Cover and chill overnight. Taste and adjust the seasonings before serving.
Amount Per Serving
* Percent Daily Values are based on a 2000 calorie diet.