What is "rassolnik"?

Rassolnik is a traditional Russian soup that is known for its tangy and savory flavor. The soup is typically made with a base of meat or vegetable broth, and it includes pickled cucumbers, carrots, and sometimes beets, which give it its distinctive sour taste. Other ingredients may include potatoes, onions, barley, and herbs like dill or parsley. Rassolnik is often served with a dollop of sour cream and a sprinkle of black pepper or paprika. The soup is a staple dish in Russian cuisine, and it is enjoyed throughout the country during the cooler months.