1.？ Mix corn starch, glutinous rice flour and milk evenly, without precipitation and particles.
2.？ Steam on high fire for 20 minutes until the liquid solidifies. Mix butter into potatoes, stir well, coat with plastic wrap, and let cool for later use.
3.？ Rub the oily part onto the glove film, mix the crispy part evenly, apply plastic wrap and relax for 20 minutes.
4.？ The oil skin is divided into 24g/ block, and the cake is divided into 13g/ block. Relax for more than ten minutes.
5.？ Spray the salted egg yolk with white wine and bake in the oven 180℃ for about ten minutes until the surface of the egg yolk is oily. Take it out, wrap it in plastic wrap and let it cool for later use.
6.？ Wrap the dough in oil skin, apply plastic wrap and relax for ten minutes.
7.？ Roll a dough flat until it is about ten centimeters long, then roll it up from top to bottom, apply plastic wrap and relax for about ten minutes.
8.？ Put the other dough vertically, flatten it, roll it until it is about 20cm long, then roll it up from top to bottom, apply plastic wrap and relax for ten minutes.
9.？ Take a dough, pinch both ends, then flatten it and roll it into a round dough with a rolling pin.
10.？ Mix the floss, white sesame seeds and salad dressing, divide the bean paste into 20g, and knead them into balls for later use.
1 1.？ 20g bean paste is kneaded flat and covered with salted egg yolk.
12.？ Squeeze 1 1g meat floss stuffing, add 10g potato stuffing, and squeeze flat.
13.？ Cover fluffy potatoes with egg yolk of bean paste to form stuffing balls, and put the stuffing balls on the rolled dough.
14.？ Turn the dough over so that the bottom of the dough completely fits the filling ball.
15.？ Then turn it over and press it with your thumb and jaws, so that the stuffing ball is wrapped in the bag, placed on the baking tray, and pinched downward with your mouth closed.
16.？ As shown in the figure, Bian Xiao used a China Red 28-inch mold, which happened to be 16.
17.？ Brush with egg yolk liquid and preheat the oven to 180 degrees.
18.？ Sprinkle with black sesame seeds. After the oven is preheated, bake at 180 degrees for 20 minutes.