Scald a pint of milk in a double-boiler. Add one table-spoonful sugar and a sprinkle of salt, with some mashed or preserved strawberries or a little cocoa, mixed with some cold milk. Mix two tablespoonfuls cornstarch with cold milk, stir it into the hot milk, boil and stir five or ten minutes, until it is smooth and thick. Pour the mixture into cold wet cups or molds. Serve cold with cream or milk and sugar.