South Bohemian Potato Soup 3/4 Pound Potatoes -- cubed 4 Cups Broth Salt And Pepper -- to taste 1 Teaspoon Caraway Seed 1 Medium Bay Leaf 1 Small Onion -- finely chopped 8 Ounces Mushrooms -- sliced 1/4 Cup Flour 2 Cups Sour Cream 4 Medium Eggs Dill -- to taste 1/3 Cup White Vinegar Cover the potatoes with broth. Add caraway, bay leaf and onion. Bring to a boil and simmer until potatoes are done. Add mushrooms, that have been sauted. Mix flour and sour cream and stir into the soup. Boil eggs in water with vinegar. Chop and add to soup. Sprinkle with dill and serve.