→ Fish
01 - 4 pieces of pickled herring fillets
→ Vegetables
02 - 1 medium onion, finely chopped
03 - 1 medium apple, peeled, cored, and diced
04 - 2 tablespoons fresh dill, chopped
→ Dairy
05 - 1 cup sour cream
06 - 1 tablespoon lemon juice
→ Spices
07 - Salt and pepper to taste
08 - 1 teaspoon sugar (optional)