A look behind scenes at Carluccio's panettone factory in Bologna. For just six months each year, this mega bakery works round the clock to pump out more than a million panettone, that is 1,200 every hour. Each one takes 36 hours to make and is created from a secret 130-year-old ingredient - affectionately known as the 'mother-yeast'.

Ben and Jerry reveals its latest creation - the Crumbalanche