Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
                        -----SOUR-CREAM SAUCE-----
   1      cup           Sour Cream
                        Lemon -- Juice Only
     1/2  cup           Yogurt
     1/4  teaspoon      Sugar
                        -----SALAD-----
   2                    Onions -- Small
   2      teaspoon      Dill -- Fresh OR
   2                    Apples; Medium -- Tart
     1/2  teaspoon      Dillweed -- Dried
   8                    Herring Fillets -- Marinated

Preparation:

Sauce: Blend thoroughly sour cream, yogurt, lemon juice and sugar. Salad: Peel onions and cut into thin slices. Peel and quarter apples, remove cores and but into thin wedges. Blend onions and apples with sauce. In a dish arrange herring and apple-onion mixture in layers. Cover tightly and marinate in refrigerator for 5 hours. Sprinkle with dill before serving.