Prepare the fruits: Use a chef's knife and cutting board to dice the peaches into bite-sized pieces and cut the watermelon into chunks. Place both into a large mixing bowl.
2 cups diced peaches, 2 cups watermelon chunks
Sprinkle the measured flaky sea salt evenly over the fruit mixture. Gently toss with a spatula or spoons to combine, allowing the salt to start enhancing the natural sweetness.
1 teaspoon flaky sea salt
Add the torn or chopped fresh basil leaves to the bowl. Lightly toss again to evenly distribute the herbs and release their aromatic oils.
4 fresh basil leaves basil leaves
Let the salad sit at room temperature for 5 minutes for the flavors to meld. Observe the fruits glistening with juice and the basil leaves infusing aroma into the mixture.
Transfer the salad onto a serving plate or bowl. Optionally, garnish with a few additional basil leaves before serving for visual appeal.