Step 1To make the dressing: Place the crumbled blue cheese, mayonnaise, sour cream, vinegar, garlic powder and black pepper in a mixing bowl. Mix to combine.
Step 2Steam or boil the broccoli florets until crisp tender, for 5-7 minutes. Then, place the cooked broccoli in ice water to quickly cool down. Drain and set aside. Slice or shred the chicken.