Mushroom Soufflé.—Draw down very slowly a pint
of good mushrooms with a little salt for ten minutes,
then strain off the liquor. Pound and sieve the
mushrooms. Cook together till smooth and perfectly
blended, 1oz. each of butter and flour, then moisten
it with a gill of good stock and the mushroom
liquor; now add the pounded mushrooms and the
yolks of two eggs; when it is all blended stir in
at the last, quickly and lightly, the stiffly whipped
whites of four eggs, pour it into a well-buttered
mould, steam it for thirty-five to forty minutes,
according to the size of the mould, and turn it out
carefully, masking it with a delicately made cheese