Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      package       Knorr French onion soup mix
   2      cups          sour cream
   2      cups          cheddar cheese -- grated
   2      teaspoons     Worcestershire sauce
   2      tablespoons   milk

Preparation:

Combine all ingredients in a bowl; mix well. Cover and refrigerate for at least 2 hours. Stir well before serving.