From:
The Thorough Good Cook
Sauces: 5. Au Reverend
Chop up some
lemon-
peel and two or three pickled
cucumbers; put this into a
stew-
pan with two spoonfuls of
cullis, a little
butter rolled in
flour; season with
salt and
pepper; put it on the fire and make it quite hot without boiling, stirring ' all the time. Make an "
alliance" with the yolks of eggs, and serve.