The Boston cooking-school cook book

to effect clearing where one cup of ground coffee is used. The shell performs no office in clearing except for the albumen which clings to it. Burnett’s Crystal Coffee Settler, or salt fish-skin, washed, dried, and cut in inch pieces, is used for same purpose. Coffee made with an egg has a rich flavor which egg alone can give. Where strict economy is necessary, if great care is taken, egg may be omitted. Coffee so made should be served from range, as much motion causes it to become roiled. Tin is an undesirable material for a coffee-pot, as tannic acid acts on such metal and is apt to form a poisonous compound. When coffee and scalded milk are served in equal proportions, it is called _Café au lait_. Coffee served with whipped cream is called _Vienna Coffee_. =To Make a Small Pot of Coffee.= Mix one cup ground coffee with one egg, slightly beaten, and crushed shell. To one-third of this amount add one-third cup cold water. Turn into a scalded coffee-pot, add one pint boiling water, and boil three minutes. Let stand on back of range ten minutes; serve. Keep remaining coffee and egg closely covered, in a cool place, to use two successive mornings. =To Make Coffee for One.= Allow two tablespoons ground coffee to one cup cold water. Add coffee to cold water, cover closely, and let stand over night. In the morning bring to a boiling-point. If carefully poured, a clear cup of coffee may be served. After-Dinner Coffee (_Black Coffee, or Café Noir_) For after-dinner coffee use twice the quantity of coffee, or half the amount of liquid, given in previous recipes. Filtered coffee is often preferred where milk or cream is not used, as is always the case with black coffee. Serve in after-dinner coffee cups, with or without cut sugar. Coffee retards gastric digestion; but where the stomach has been overtaxed by a hearty meal, café noir may prove beneficial, so great are its stimulating effects. KOLA The preparations on the market made from the kola-nut have much the same effect upon the