The classic soup is a mix of mostly raw vegetables ( like cucumbers , radishes and spring onions ) , boiled potatoes , eggs , and a cooked meat such as beef , veal , sausages , or ham with kvass , which is a mildly alcoholic beverage made from fermented black or rye bread .
The classic soup is a mix of mostly raw vegetables ( like cucumbers and spring onions ) , boiled potatoes , eggs , and a cooked meat such as beef , veal , sausages , or ham with kvass .