2. When the pan is heated, pour a soup - spoon of oil, some meat, some shrimps, onions then stir-fry them. Spread a thin layer of flour in the pan, put in a few bean sprouts. Cover the pan with a lid for 1 minute until the watery dough is well done. Then recover the pan and sprinkle the rim with a bit oil. When the rim become loose, get golden brown and crisp, use a scoop to fold the pancake in half and put it on the plate.