It seems like a long time since the supermarket shelves were looking rather sparse.Pasta, toilet roll, all the essentials we took for granted were being snapped up like hot cakes.But while all that is now seemingly back to normal, it turns out lockdown has caused a shortage of one cupboard friendly item - and you either love it or hate it.You have probably guessed we are talking about Marmite and while it is not for everyone, some may have noticed a lack of larger jars of the stuff on their