Categories: Dressings, Salads 
      Yield: 6 servings 
  
      1 c  Mayonnaise 
    1/2 c  Dairy Sour Cream 
      1    Parsley Sprig 
      2 oz Anchovy Fillets; Drained 
      2 tb Tarragon Vinegar 
      1 tb Lemon Juice 
      1 ds Pepper 
  
  Place all of the ingredients in a blender container and blend until smooth. 
  (When necessary, stop the blender and use a rubber spatula to scrape down 
  the sides.) 
   
  Makes 1 1/2 cups.