on the show hapless character rachel decided to treat her loved ones to what she mistakenly thought was ` a traditional english trifle ' layered with all the trimmings - ladyfingers , jam , custard , beef sautéed with peas and onions , a little more custard , bananas and some whipped cream .
now one brave mancunian has whipped up their own version of the unusual concoction - replacing the beef with the far more traditional lamb .