While Christmas leftovers make great bubble and ... 2 tbsp mayonnaise 1 tsp Dijon mustard 70g leftover turkey Pinch of Maldon Chilli Sea Salt 1. Start by assembling your toasted sandwich.

These are my ultimate Christmas roasties. Boil them the day before and leave in the fridge overnight to dry and help with stove space on Christmas Day. A jar of duck fat for roasties always signified ...