1. Blanch broccoli by placing all prepped pieces in a strainer, then pour a tea kettle full of hot water over them. They should change color but not become limp. Strain excess water. 2. Whisk mayonnaise, yogurt, honey, balsamic vinegar, and mustard together. 3. Toss broccoli, onion, celery and grapes with dressing. 4. Top with bacon, raisins and as many nuts as desired.