Clam Chowder - cooking recipe

Ingredients

4 qt. water
1 c. onion
1/2 lb. margarine
2 cans evaporated milk
5 lb. potatoes, cubed
1 1/2 c. celery
2 cans chopped clams
2 Tbsp. cornstarch

Preparation

Fill large saucepan with 4 quarts water.
Add potatoes, onion and celery.
Let boil until vegetables are tender.
Add salt to taste, the margarine and clams.
Add the cornstarch to the boiling mixture.
Let boil again.