People are only now realising what fourth side of a cheese grater is for

Most people use just one side of their kitchen cheese grater, prompting cooks to ask what all four sides are actually meant to do – people were floored by its purposeCheese graters are used every day (stock image)(Image: Getty Images)Most people have a favourite side of their box grater – but a certain part of the kitchen utensil has left home cooks pondering for years.