‘Cut the mustard and get to the Ad!’

I am  just watching Flog it  and the programme (may be a repeat) is coming from Burton on Trent, the home of wait for it…….The Marmite factory!  As you know I’ve recently wrote about that lovely brown sticky comestible – Marmite.  Comestible eh? what a locupletative word!  (Must get my poor now neglected word back into