Bring cheese and butter or margarine to room temperature.
Thoroughly combine all ingredients. A mixer or food processor may be used. At this point, it may be shaped into a ball or log and wrapped with plastic wrap, packed in a parchment-lined mold, or put directly into the bowl in which it will be served.
Refrigerate 48 hours or more to allow the herbs to rehydrate and the flavors to meld.
Serve with crackers or melba toasts as an appetizer. It is also good on a cold roast beef sandwich.