Kapusniak - Sauerkraut Soup
["2 lb. smoked pork shank or pigs feet", "1 qt. sauerkraut juices", "1/4 c. cream", "1 Tbsp. flour", "1 qt. water", "1 onion, well browned", "1/4 c. sugar", "1 egg", "3/4 c. milk"]
["Cook meat in water until well done.", "Add onion, sauerkraut juice and sugar.", "Beat egg, flour, milk and cream.", "Add to soup and bring to boiling point.", "Serve with potatoes or dumplings."]
["pork", "sauerkraut juices", "cream", "flour", "water", "onion", "sugar", "egg", "milk"]