1 Prep the produce
Roughly chop the watermelon and remove any seeds. Core and deseed the tomatoes. Peel and slice the cucumber.
2 Blend
Add watermelon, tomatoes, cucumber, garlic, mint, vinegar, olive oil, soaked bread, cumin, black pepper, sea salt, and black salt to a blender or food processor.
3 Purée
Blend until smooth and soup-like, adjusting texture to your preference.
4 Chill
Transfer to a container and refrigerate for 3–5 hours before serving.
5 Garnish and serve