This time it was Fin's turn to be reluctant to share, and he shrugged as he shook his head. "Just something I need to have once a week or so- you'll not have the ingredients here- They're not common in the kitchen."

At least he hoped not.

"We should think of a new idea for the Christmas video," he suggested, eager to change the topic. "I'm sure you've got loads of things we could talk about."