Potato Soup - cooking recipe

Ingredients

2 Tbsp. butter
2 Tbsp. flour
1 onion, cut up fine
3 pieces celery, cut up
1 tsp. salt
1/4 tsp. pepper
4 potatoes, diced
4 c. water
1 c. milk

Preparation

Place butter, onion, celery, salt, pepper, potatoes and water in saucepan.
Cook 40 minutes.
Moisten flour with milk; beat until smooth, then add remaining milk.
Add to soup and boil a few minutes.