2 Add the flour and knead a smooth dough.
3 Brush some oil on the dough and cover the dough until it rises and becomes large.
4Remove the dough and roll it out with a rolling pin into a large sheet, cut out the embryo with a round steel tool and cut out the round hole in the center with a small tool.
5Dust a small sheet pan with flour, place the cut-outs on top and cover with plastic wrap to rest.
6Heat the oil in a pan, put the doughnuts inside and fry them until golden brown on both sides, and stick the sugar on them
.