3 large heirloom tomatoes, cut into chunks
1/2 small or medium melon, cut into chunks
1 cucumber, peeled, seeded, and cut into 1/2-inch chunks
1/2 small red onion, thinly sliced (about 1/4 cup)
3 tablespoons red wine vinegar
2 tablespoons olive oil
1 teaspoon salt
1/4 teaspoon fresh-ground pepper
1/4 cup fresh basil leaves, sliced
Serves 6
Adapted from thedailygreen.com