Boil the noodles in boiling water for 4-6 minutes, pick up and rinse with cold water, drain. Mix 1/2 cup and 2 cups of cold boiled water into cold soup
Natto is first stirred with chopsticks, then added to the seasoning package and stirred evenly.
Wash the okra with salt and wipe off the surface of the fluff. Boil it with boiling water for about 1 minute, and chill it into pieces.
The yam is washed first, peeled with a planer, placed in a fresh-keeping bag, and made into a mud with a knife back.
Put the soba noodles in the utensils, put the natto, okra, and yam mud on the surface, add the appropriate amount of seaweed, squid, sesame, and finally pour cold soup and mustard.
How to deal with okra, please see the soup leaves and oysters (okra tofu skin), have a detailed introduction. If there is no sputum, soy sauce, oysters, and sorghum soup (cooked with chai, flower, and kelp) can be used to prepare mixed soy sauce.