In the summer heat, there’s nothing more refreshing than a seasonal watermelon. The National Watermelon Promotion Board offers a summer salad recipe that’s sure to please your palate. Sweet and Sour Watermelon Salad ½ cup cider vinegar 1 cup water ½ cup sugar, or to taste 1 tablespoon poppy seeds dash of salt and pepper, to taste bunch of scallions, trimmed and chopped 3 cups seedless watermelon balls or small watermelon chunks 2 English cucumbers, peeled, seeded and sliced In a small bowl, mix the vinegar, water, sugar and poppy seeds, and season with salt and pepper. Stir in the chopped scallions. Place the watermelon and cucumber in a serving bowl, and pour the dressing over the top. Serve immediately, or cover and refrigerate a couple of hours. Toss gently before serving.