Grapes, raisins and sunflower seeds flavor this popular potluck broccoli salad.
1. In a small bowl, stir together mayonnaise, sugar and vinegar; set aside.
2. Place broccoli, bacon, grapes, raisins, sunflower seeds and red onion in a serving bowl. Pour mayonnaise mixture over top and mix well to combine. Refrigerate for two hours before serving.