After a video of Kate Middleton failing to fry an egg went viral, Meghan Markle's supporters criticised her.
Royal expert Marlene Koenig corrected the user, claiming Meghan Markle did not write a Middle Eastern cookbook but helped collect Hubb community recipes.
The online discussion highlights the scrutiny that members of the royal family face, even in everyday activities.
Kate Middleton's cooking talents raise questions about women's roles in the home and society's expectations.