In a blender or food processor, combine the vegetable broth, cucumber, bell peppers, celery, onion, garlic, cilantro, parsley, mint, olive oil, vinegar, salt, and pepper.
Blend until the mixture is smooth and creamy.
Transfer the soup to a large bowl and chill for at least an hour in the refrigerator.
Serve chilled.
Interesting Facts
Gazpacho is a traditional Spanish soup that is served cold.
This soup is a great way to use up summer vegetables that are in abundance.
Gazpacho can be served with a variety of toppings, such as croutons, diced tomatoes, diced cucumbers, and diced onions.