What is "holodnik"?

Holodnik is a type of cold soup that originated in Russia and is typically made from a combination of beets, cucumbers, and sour cream. The vegetables are typically grated or finely chopped and mixed together with sour cream, buttermilk, or kefir to create a smooth and creamy texture. Holodnik is typically served chilled and is a refreshing and healthy dish that is perfect for hot summer days. It is often garnished with additional ingredients, such as fresh dill or chopped hard-boiled eggs. It is a popular dish in many Eastern European countries and is often served as an appetizer or side dish.