Introduction to the melacha of "DOSH".
Is There a Problem with Using Foods That Smear When One Is Not Going to Eat Them on Shabbos?;
Is there a problem with food NOT stuck on to lettering. Washing off dirt on one's hands.
Is One Allowed to Invite One's Friend for a מלוה מלכה Tonight (After Shabbos) on Shabbos Day?;