"Before refrigeration, pickling was a common way of preserving fruits, vegetables, meats and eggs in Poland and other parts of Eastern Europe. Pickled baby cucumbers, what we call just plain pickles, in hot broth was the winter counterpart to the summer offering of cold cucumber soup. In my family, we made dill pickle soup with a ketchup base. This more widely known variation uses sour cream and, if you substitute vegetable stock for the chicken stock, it is completely vegetarian. Today, thanks to refrigeration and the availability of year-round produce, this soup can be enjoyed winter or summer. Makes 6 servings..."