Demand for the Italian sweet bread is soaring, with sales at Waitrose climbing 65% year-on ... When a "humble kitchen hand" named Toni burnt the Christmas dessert, he "whipped up a last-minute ...

From turkey toasties to super-sized subs, the task of fitting a whole Christmas dinner in between two (or more) slices of bread is an art ... but the Waitrose one stood out to us once again.