To make the gravy sauce.
To make the gravy sauce, put a little brown
gravy into a sauce-pan, with one anchovy, a tea-
spoonful of lemon pickle, a meat-spoonful of
liquor from your walnut pickle, one or two
spoonfuls of the water that the fish was boiled
in, it gives it a pleasant flavour, a stick of horse-
radish, a little browning and salt; boil them
three or four minutes, thicken it with flour and
a good lump of butter, and strain it through a
hair