Simple. . . . . 1. You preheat the oil first, and then let the oil spread evenly in the pot, leaving no gaps. . . . 2. After the batter or cake is put away, take a chopstick or shake the pan constantly to prevent them from sticking to the pan. 3. Pan-fry until golden. You poke the bread with chopsticks, if only you can poke it through. It is estimated that you will know how long it will take to cook by the third one. 5. Add a handful of eggs to the batter and put some oil, so it looks better.