I definitely needed a video to grasp the instructions, and appreciated finding the link to it in the comments (perhaps you might add that link to the original post, so those who don’t scroll though comments can find it?).
It looks to me as though this advice is for a very wet, loose ‘dough’ - shaping a wet mass into a nice looking round is very difficult, and this is worth trying for that kind of dough.
February 24, 2019 at 10:48am