It sounds funny to say, but we saw [Kate's wedding to Prince William] as just a family wedding. And actually, I didn't realize - perhaps - the scale of it until afterwards. We all took on the roles as any family would.

My father has developed a tradition of surprising us at some point by appearing in fancy dress. He buys a new costume each year and typically gets carried away. A couple of Christmases ago he appeared in an inflatable sumo outfit. Its endearing, really, and only quite embarrassing.

My interest in food really began with a months cookery course in Frome, Somerset, after my A-levels. I left the course not an incredible cook, alas, but a real enthusiast. Food and cooking is at the core of entertaining, and my passion grew and grew.

It's a bit startling to achieve global recognition before the age of 30, on account of your sister, brother in law and your bottom.

I can assure you that it feels even stranger to me than it probably does to you to have seen so much written about me when I have done so little to paint a picture of myself.

As I have found out, recognition has its upside, its downside and – you may say – its backside.

Why not collect and clean chicken wishbones in the run-up to Christmas, spray them silver and use each to pinch together a white hem-stitch napkin?