Does the questioner want to ask, "The basic process of mixing crispy dough is the oil dough preparation method and what method"? Oil and sugar preparation method. Mixed pastry desserts are multi-shaped desserts made by mixing sugar, oil, flour, and eggs. The most basic mixing methods for mixed pastry dough are: oil flour preparation method and oil-sugar preparation method. The requirements for making this type of mixed pastry are: the oil must be completely Penetrate into the flour, so that the baked product will have crispy characteristics and the surface of the finished product will be smoother.