Specific steps:
1, chopped shallots, mixed with a bowl of warm water and a little salt for later use;
2. Slowly pour the water into the flour and stir it into a flocculent shape;
3. Knead the flour into a smooth dough and wake it for 20 minutes;
4. Roll the dough into a cake shape with a rolling pin;
5. Sprinkle a spoonful of vegetable oil evenly on the cake, sprinkle a spoonful of salt evenly, and add a proper amount of chopped green onion;
6. Roll from bottom to top, roll to the end of the other end, and grow into a small round cake;
7. Put the small round cake aside and relax for ten minutes, then roll it into pancake embryo with a rolling pin;
8. Brush a layer of oil on the cake plate. When the oil is hot, add the cake embryo and fry until both sides are slightly yellow.