Wash all the vegetables thoroughly.
Chop the tomatoes, cucumber, bell pepper, and onion into small pieces.
Mince the garlic cloves finely.
In a blender, combine the chopped tomatoes and tomato juice.
Add the diced cucumber, bell pepper, onion, and garlic to the blender.
Pour in the olive oil and red wine vinegar.
Season with salt and pepper to taste.
Blend until smooth, or to your desired texture.
Taste and adjust seasoning if necessary.
Chill in the refrigerator for at least 2 hours before serving.