Cut 12 small rounds of bread with a plain cutter 2 cm (⅘ in) in diameter and 8 mm (⅓ in) thick and fry them in butter at the last moment.
Add 4 very black truffles cut in fairly thick slices to the required amount of reduced Sauce Demi-glace; add in the drained kidneys, the Croûtons,
Place in a very hot silver timbale and serve immediately.
© 1903 All rights reserved. Published by Taylor and Francis.