Potato Soup - cooking recipe

Ingredients

5 c. diced potatoes
1 Tbsp. salt
1 large can Pet milk
1/2 stick margarine
dash of black pepper
5 c. water
1/4 c. medium onion, chopped
1/3 c. flour, mixed with 1/2 c. water
1/2 c. celery, chopped fine (optional)

Preparation

Cook potatoes and onions in salted water until tender.
Add milk, margarine, pepper and flour thickening.
Simmer 20 minutes. Cheese may be added if desired.