Basler Mehlsuppa

Directions

1. 1
   In a heavy saucepan over medium heat, heat the flour gently until it begins to turn pale golden brown, stirring constantly.
2. 2
   Remove from heat.
3. 3
   In another pan, saute onion slices in butter.
4. 4
   When transparent, blend them into the flour.
5. 5
   Gradually add beef stock, wine, salt and pepper to taste.
6. 6
   Cook gently, stirring frequently, for about 30 minutes.
7. 7
   Put a slice of bread in each of four soup bowls, topping each bread slice with a generous amount of cheese.
8. 8
   Using a ladle, pour soup into each bowl, and serve at once.