Step 1

Stack basil leaves on top of each other and roll tightly into a log. Slice lengthwise into thin ribbons—this is called chiffonade (method of slicing basil in ribbons).

Step 2

Combine basil and watermelon cubes in a large bowl. Drizzle with lemon juice.

Step 3

Stir in feta cheese.

Step 4

Mix salt and chili powder together with a whisk in a small bowl; sprinkle over watermelon and basil mixture, and combine.

Step 5

Chill in the fridge for at least 30 minutes before serving.