PLACE cream cheese and sour cream in bowl of electric mixer fitted with paddle attachment. Beat until well blended. Add remaining ingredients; mix well. Cover.
REFRIGERATE at least 1 hour for flavors to blend.
SERVE 1/4-cup portions over each 4- to 6-oz. portion of cooked steak, sliced roast beef, pot roast, burgers, roast beef sandwiches and wraps.