1In a medium bowl, stir together the cream cheese, blue cheese, Cheddar cheese, onion and Worcestershire sauce. Transfer to a separate bowl that has been lined with plastic wrap. Cover and refrigerate overnight.
2The next day, gather the cream cheese mixture into a ball. Spread the walnuts out on a dinner plate. Roll the cheese ball in nuts until coated. Refrigerate or serve immediately.
Footnotes
Tip
Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.