Potato Soup

Directions

1. 1
   Bring chicken broth to a boil in a large pot.
2. 2
   Add potatoes, celery and onions. Cook until potatoes are tender. Add butter and milk.
3. 3
   Bring to a simmer and add salt and pepper to taste.
4. 4
   In a small bowl, stir beaten egg into the flour.
5. 5
   Stir until a grainy mixture. Sprinkle small amounts at a time into the soup and continue stirring.
6. 6
   Cook for 15 minutes.