1, making process: the pastry layer is exposed, that is, the rolled dough is rolled up and then cut into sections, and then rolled out, so that the layers are clearly visible, while the dark pastry layer is hidden in the snack and needs to be cut to see. When making, roll up the pastry, then remove the cutting agent or cutting agent, turn the hair on the cut surface to both sides, press it into a smooth skin, and wrap it for molding.

2. Appearance: The crisp layer of bright crisp is clearly visible, with distinct layers, and the appearance presents obvious spiral lines, while the crisp layer of dark crisp is invisible from the surface of the product, and the crisp layer with distinct layers can only be seen after cutting.