In a medium bowl, combine the mayonnaise, sour cream, Parmesan cheese, pepper, garlic powder, onion powder, cayenne pepper, and Worcestershire sauce. Whisk until completely blended.
Cover and refrigerate the dressing for at least 1 hour before serving.
Interesting Facts
This dressing is a great way to add flavor to any salad.
It can also be used as a dip for vegetables or chips.
It can also be used as a topping for grilled meats or fish.