This vibrant and refreshing Belarusian cold beet soup, also known as Holodnik, is a delightful dish perfect for hot summer days. It combines the earthy sweetness of beets with tangy buttermilk or kefir, creating a light yet satisfying meal. This soup is not only visually appealing with its rich ruby hue, but it is also packed with nutrients from various vegetables. Serve it garnished with fresh herbs and a dollop of sour cream for a deliciously cool and creamy experience. Ideal for lunch or as a starter, this recipe brings a taste of Eastern European cuisine to your table, making it an excellent choice for gatherings or picnics.