She uses vintage spoons; search for "oval dessert spoon" on eBay to find a similar one. Making a quenelle is as much about timing as it is about technique, so you need to have your mise en place ...

At £22,000 per egg, the dessert easily breaks the previous ... It also contained numerous gifts including an 18K gold bracelet and a gold spoon set with white diamonds.

A blob of tangy yoghurt is hidden in the middle, giving a nice surprise as you make your way from the edge of the bowl toward the centre, dipping your spoon through the dark cocoa layer.