Halve the cherry tomatoes.

Seed, peel, and dice the mango into 1/2-inch pieces.

Thinly slice the red onion.

In a large bowl, combine the halved cherry tomatoes, diced mango, and sliced red onion.

Add white balsamic vinegar and extra-virgin olive oil to the bowl.

Gently toss to mix.

Season with kosher salt and freshly ground pepper to taste.

Tear the basil leaves and add them to the salad.

Sprinkle the crumbled feta cheese over the salad.

Serve immediately.