It's that time of year when we indulge in traditional dishes and try out new, festive offerings in supermarkets and our favourite eateries. Marks & Spencer is known for pulling out all the stops when it comes to Christmas – and this year is no different. The supermarket chain has launched a turkey feast dip for £3.25, the "world's first" snowing chocolate box for £15, halloumi pigs in blankets with hot honey for £5.50, pigs in blankets mac and cheese for £9, and milk chocolate cinnamon tortilla