Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     3/4  cup           sour cream
   2      tablespoons   minced fresh parsley
   3      tablespoons   dijon mustard
   1      teaspoon      basil
     1/2  teaspoon      onion powder

Preparation:

Combine ingredients in blender container. Cover and blend until smooth. Serve with filet of sole or halibut. 1 cup