Bean Soup
["1/2 lb. dry red kidney beans, soaked overnight in cold water", "1 onion", "1 carrot", "6 c. beef broth", "3/4 c. heavy cream", "yolk of 1 egg, beaten", "salt and pepper to taste"]
["Cook beans, onion and carrot in small amount of salted water for 3 hours.", "Drain.", "Put beans, onion and carrot through a fine sieve.", "Place in pan with broth.", "Let boil for 3 to 4 minutes. Add egg, cream, salt and pepper, stirring constantly.", "Remove from stove immediately.", "Soup can be served with croutons.", "Serves 6 to 8."]
["dry red kidney beans", "onion", "carrot", "beef broth", "heavy cream", "egg", "salt"]