You are here: Home » Recipes » Watermelon Waldorf Salad Watermelon Waldorf Salad Recipe by National Watermelon Promotion Board Yield 6 servings Juicy sweet watermelon stands in for apples in this Waldorf Salad. National Watermelon Promotion Board PrintEmail Ingredients 2 cups cubed watermelon (about ½-inch cubes) 1/2 cup sliced celery 1/2 cup seedless red grape halves 1 dash salt1/4 cup plain Greek yogurt2 tablespoons sliced almonds, toasted Instructions Stir together watermelon, celery, and grapes in bowl. Just before serving, stir salt into yogurt for dressing. You may want to add a little water to lighten the thickness. Pour mixture over fruit and stir until coated. Sprinkle with almonds.