Must try Ham and Potato Soup

This Soup won first place in our church soup competition and thats how I came across it.

This very easy and hearty soup is a must try.
I halved the receipe
Ingredients:
1 3/4 cups peeled and diced potatoes
Half of 1/3 cup diced celery
Half of 1/3 cup finely chopped onion
Half of 3/4 cup diced cooked ham
1 3/4 cups water
1 tablespoons chicken bouillon granules
1/4 teaspoon salt, or to taste
1/2 teaspoon ground white or black pepper, or to taste
2.5 tablespoons butter
2.5 tablespoons all-purpose flour
1 cups milk
Procedure:
For detailed procedure Click Here.