First,check you have all the ingredients.You need relish,sau

put
on
put
add
roll
原文：
First,check you have all the ingredients.You need green onion,,relish,sauce,roast duck and pancakes.Next,put some relish and sauce on one pancake.x0cThen put one slice of duck on the relish and sauce.Finally add some scallion on the top,and roll pancakes.Now you can enjoy it.