You put the packet of pancake flour in a clean bowl and mix it with water. Then wash the meat and cut it into thin pieces, soak the shiitake mushrooms until they bloom, cut off the legs and then slice them. Next, you put a little oil in the heated pan and then add the meat to stir-fry. Next, bring the green beans to the pan. wash, soak in water for about 30 minutes.Put the pan on the stove and cook until the pan is hot, then add 2-3 tablespoons of banh xeo powder to coat evenly. After spreading the pancake mixture on the pan, add the shrimp cake, meat, Green beans, bean sprouts, carrots on top and then cover the pan. Then cook over high heat for about 3-4 minutes and then fold the cake into a semicircle with a ladle.