Potato Soup - cooking recipe

Ingredients

1 Tbsp. butter
1/2 cup flour
1 egg, beaten
1/4 cup cold milk
8 medium potatoes, peeled and cubed
1 medium onion, chopped
1 quart milk
parsley

Preparation

Heat potatoes, onion and 1 quart of milk in a soup pot. Work butter into flour, add egg and 1/4 cup cold milk. Mix well. Add this mixture slowly to hot mixture. Cover and simmer 10 - 20 minutes. Sprinkle with chopped parsley.