Kaessuppe

Directions

1. 1
   Melt the butter and stir in the flour.
2. 2
   Add meat broth.
3. 3
   Bring to a boil, then add the sliced cheese and stir until cheese has dissolved.
4. 4
   Remove soup from heat, and whisk in the egg yolk mixture.
5. 5
   Add salt, pepper, and sugar to taste.
6. 6
   Dice the bread and in the butter, saute until golden brown.
7. 7
   Add to soup just before serving.