When Dr Blake and Jean are in the kitchen trying to determine the identity of the murder weapon, the wall clock remains stopped at 7:30 throughout the whole scene. But it must be working, because the next morning when Tilly is there talking to Jean, the clock says 11:30.
If Jean wants people to know she is engaged then why is she wearing her emerald ring instead of Lucien's mother's diamond ring he already had resized to fit Jean.
Philippe could not have been a real chef if he thought no self respecting chef would ever use anything fresh. Bad writing.