Step 1

Combine the 8 cups 1/2-inch watermelon cubes, the tomatoes and mint in a food processor or blender. Process until smooth or somewhat smooth. Transfer to a large bowl.

Step 2

Add the 4 cups 1/4-inch diced watermelon, cucumber, red onion. chiles, olive oil and red wine vinegar. Stir to combine.

Step 3

Season to taste with salt and black pepper along with adjusting acidity with red wine vinegar if desired.

Step 4

Serve garnished with mint sprigs.