Cold beet soup - cold soup based on boiled beetroot mixed with sour milk or sour cream (nowadays often replaced by kefir, yogurt, or buttermilk) with additives such as raw cucumber, dill, hard-boiled egg, and in the classic version - crayfish necks. A dish of Polish and Lithuanian cuisine.
Modern recipes do not add meat, meat, or fish to Lithuanian cold soup, but add radishes or chives as an addition.