Bisque Ice-Cream

Put in a farina kettle one quart of good sweet cream, three-quarters of a pound of sugar, and one tablespoonful of vanilla extract, and allow the mixture to cook till the water in the outer kettle boils; then remove from the fire. Brown two ounces of macaroons in a moderate oven; cool, and roll to a fine powder; stir into the cream, and when cold, freeze.