Biersuppe

Ingredients

 * 1 1/2 tbsp. (heaping) flour
 * 3 1/2 tbsp. butter
 * 1 liter Beer
 * 1 sm piece of cinnamon
 * sugar to taste
 * 2 Egg yolks
 * 1/2 c. plus 1/2 tbsp. milk
 * Toasted white (French) bread

Directions
Open the beer and let it get flat; at least two hours. Brown the flour in the butter, then add beer. Add cinnamon and sugar and bring to a boil. Whisk together the egg yolk and milk and stir into the hot (but no longer boiling) beer. Strain, and serve with toasted slices of bread.