Croustade by John Spottiswood.

water cracker (for hors d'oeuvres) OR Cut small dinner rolls in half, and hollow them out, leaving only the crust. Bake in a 350° oven until crisp. OR barquette OR crostini OR Cut rounds from slices of white bread, then press them into buttered muffin cups. Bake in a 350° oven until crisp.