In a large bowl, combine watermelon, strawberries, and blueberries. Set aside for a moment.
In a small saucepan over medium heat, whisk lime juice, sugar, cornstarch, and poppyseeds together. Bring to a simmer over medium heat, cooking until mixture is thickened.
Pour lime dressing over fresh fruit and toss to coat. Refrigerate salad until ready to serve then toss in fresh basil. Enjoy!
Notes
Storing InstructionsStore fruit salad in refrigerator up to 3 days.