Cream Of Potato Soup
["2 c. small diced potatoes", "2 minced medium onions", "2 stalks celery (including leaves), diced", "2 1/2 c. boiling water", "4 Tbsp. butter or margarine", "3 1/2 Tbsp. flour", "1 1/2 tsp. salt", "1/4 tsp. black pepper", "2 c. milk", "1 Tbsp. minced parsley"]
["Cook potatoes, onion and celery in the boiling water, covered, until very tender.", "Meanwhile melt the butter in top of double boiler.", "Add flour; stir until smooth, then add seasonings and milk.", "Cook while stirring until smooth and thickened, then rub the potato mixture, liquid and all, through a sieve.", "You should have 3 cups puree.", "Add to sauce with parsley.", "Heat and serve.", "Serves 6."]
["potatoes", "onions", "stalks celery", "boiling water", "butter", "flour", "salt", "black pepper", "milk", "parsley"]