1 Prepare flour. 2 Add all the ingredients into the flour, then add warm water and stir slowly to make it flocculent. Then knead it into a very moist dough. 4 wrap it in plastic wrap and put it in a warm place for fermentation. 5 ferment until you can see the honeycomb. 6 take out the fermented dough, sprinkle dry powder on the chopping board and knead it evenly into a round cake. 7 Heat the pan and add the bread. 8 sprinkle some sesame seeds. 9. Cover it with a small fire. 10 See that the cake is gradually expanding and getting taller, and it can be turned over.