Using a napkin to remove the oil, fish juices used to dip challah in to.
ודבר דבר (Dabair Davar): Talking to a Non-Jew on Shabbos;
Preparations for a Weekday: Doing an Action That Is Not Being Done to Save Time on Motzi Shabbos;
ודבר דבר (Dabair Davar): Introduction to What One Could Talk About on Shabbos and What One Can't;