Ingredients:
- Watermelon
- Basil
- Lime juice
- Simple syrup
- Club soda
Instructions:
Step 1: Cut the watermelon into small cubes and place them in a blender. Step 2: Add the basil leaves to the blender and blend until well combined. Step 3: Add the lime juice and simple syrup to the blender and blend until smooth. Step 4: Pour the mixture into glasses filled with ice. Step 5: Top each glass off with club soda and stir gently.