Mode_.–Choose a hen lobster, as this is indispensable, in order torender this sauce as good as it ought to be. Pick the meat from theshells, and cut it into small square pieces; put the spawn, which willbe found under the tail of the lobster, into a mortar with 1/2 oz. ofbutter, and pound it quite smooth; rub it through a hair-sieve, andcover up till wanted. Make 3/4 pint of melted butter by recipe No. 376;put in all the ingredients except the lobster-meat