Many of us will have grown up with the kiwi classic of marmite sandwiches.
The marmite sandwich has been making headlines today, with the Prime Minister suggesting that parents who are dissatisfied with the new school lunch programme should "make a marmite sandwich and put an apple in a bag".
But just how appropriate is this for children's lunches - and would it provide the sustenance needed for school children?
Jenny Douglas is a paediatric dietician, and she joins us on Nights
A Marmite sandwich and an apple. Photo: Nick Tipping / RNZ