Cream of Mushroom Soup Recipe ingredients

To prepare this Cream of Mushroom Soup Recipe, first wash and peel a quart of fresh mushrooms, put them into enough boiling water to well cover them, and boil until very tender. Mash and rub them through a sieve. Add to the pulp 2 quarts of chicken or veal stock; rub a table spoonful of flour and butter together until smooth, stir it into a cupful of rich cream or milk, and stir until smooth; add it to the soup, season with salt and pepper, let it boil up, and serve.