Kate Calder is a Leiths-trained recipe writer and food stylist who has worked with BBC Good Food, Waitrose, Good Housekeeping, Ocado Life, Delicious and more. Christelle Huet-Gomez is the face behind the blog ""It was once pastry."".., which she started to share her experimental baking recipes. She has authored several books on cooking sweet treats. Sandra Mahut is a food stylist and writer who has authored several baking cookbooks and writes regularly for food publications across the UK and France. Lene Knudsen began her career as a fashion illustrator, until one day she knocked on the door of the legendary Rose Bakery in Paris to learn the tricks of the trade, and she hasn't looked back since.