Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           Dannon plain low-fat or -- nonfat yogurt
     1/4  cup           snipped fresh dill/cilantro
   1      tablespoon    grated horseradish
   2      teaspoons     lemon or lime juice
     1/4  teaspoon      Dijon mustard
   1      dash          white pepper

Preparation:

In medium bowl, combine ingredients. Mix well. Cover and refrigerate. Serve with grilled or poached fish. Yield: enough for 1 pound of fish.