1. The sour plum soup in the ingredients is made from the previous recipe, and lemon leaves can also be changed to mint leaves
2. Take appropriate amount of water and add some sugar to cook the butterfly noodles for 9 mature
3. Strain the water from the noodles
4. Put the butterfly face over the ice water
5. Put the butterfly noodle bowl, pour the sour plum soup, and sprinkle in the grated lemon leaves.