Jack's restaurant would almost certainly be like Aubrey's from 'Life is Sweet'.
Actually I've just reread the 'so bad they are hilarious' dishes from it - and Jack's are far.... far....far worse.
"Aubrey, an oddball family friend on the cusp of opening his own restaurant, “The Regret Rien: Tres Exclusive”. Already lumbered with a portentous name unsatisfactorily stranded between French and English, it is to be a garish, Edith Piaf-themed medley of haute and nouveau cuisine, offering such delights as ‘clams in ham’, ‘quails in a bed of treacle’, ‘liver in lager’, and ‘pork cyst’ "