Wachau Wine Soup

Preparation:

Preparation: Brown the onions and leek cut into small pieces in butter, sprinkle them with flour, pour in the wine and the beef broth, let them cook for about 10 minutes, mix them in the blender, cook them again, combine with the egg yolks and cream and let it rest (finish cooking). Remove the crust from the sandwich, cut it into small cubes, then brown the cubes in butter, sprinkle them with cinnamon and add them to the already served soup.