In a bowl or jar, mix olive oil, 2 tablespoons of oil from the sun-dried tomatoes, apple cider vinegar, Dijon mustard, onion and sun-dried tomatoes cut into smaller pieces. Add the herring ...

Additionally, some recipes advised adding smoked or dried fish to fermented rye soup or even serving meat with herring sauce. Then, at Polish aristocratic banquets ... seasoned with black pepper, ...