Ingredients:

1 Sour Cream
1/2 Yogurt
1/2 Lemon
1/4 Sugar
2 Onions
2 Apples
8 Herring Fillets
2 Dill
1/2 Dill Weed

Directions:

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 cut 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.