Fine sugar, egg, and walnut oil are mixed until the sugar melts.
Flour, milk powder, starch are mixed and sieved into 1st. Mix into a dough that is not dry or wet. If it is too dry, add some water and add some corn starch.
Take a portion of the dough (the remaining dough is placed in a bowl and covered with a damp cloth to prevent drying), and the stalks are stretched into a small piece.
Preheat the oven for 175 degrees, bake for five minutes and look at the bottom color. You can turn off the fire, continue to bake for five minutes with the fire, and watch the fire for the last few minutes. The color can be taken out immediately.