Tomato, Watermelon, and Cucumber Salad

NUTRITIONAL INFORMATION
1 serving: Calories 100; Carbohydrates 13g; Fat 5g; Sodium 364mg
INGREDIENTS
2 large red tomatoes, cut into 1-inch wedges (about 2 cups)
2 pounds watermelon, cut into 1/2- by 2 1/2-inch wedges
1 cucumber, peeled, seeded, and cut into 1/2-inch wedges
1/2 small red onion, thinly sliced (about 1/4 cup)
3 tablespoons red-wine vinegar
2 tablespoons extra-virgin olive oil
1 teaspoon salt
1/4 teaspoon fresh-ground pepper
1/4 cup fresh basil leaves, sliced
DIRECTIONS
Make the salad: Gently toss tomatoes, watermelon, cucumber, and onion together in a large bowl and set aside. Combine vinegar, oil, salt, and pepper in a small bowl. Pour vinaigrette over the watermelon mixture and toss to combine. Cover and refrigerate for up to 2 hours. Sprinkle with basil and serve.