Cold Potato Powder and Celery

Overview

Which one tastes better, the potato flour purchased from the Northeast or the white potato flour from my hometown? You will know if you try it

Soak the potato flour first, I soaked it 4 hours in advance
Celery cut into slices diagonally
Put the pot on the heat, and after the water boils, cut the celery first
After the water boils again, take out the celery and put it in cold water
Boil potato flour, cook for a longer time
Take it out and pour it in cold water
Take out a few green garlic you soaked yourself, wash and chop them
Remove the potato flour and celery
Sprinkle with chopped green garlic, add light soy sauce, vinegar, salt and sesame oil to taste, stir evenly and serve.