In a large bowl, mung bean starch with 1 cup of water. Set aside until they are well combined.
In a pot, boil the left 3 and ½ cups of water in a larger pot. Turn down the fire firstly and then stir the starch mixture in slowly. Gently stir during pouring. Heat until the mixture turns transparent.
Transfer out and cool down completely.
Then cut into small strips.
Place chopped garlic and half of the green onion in a bowl.Heat oil until hot. Pour the hot oil over the garlic. Mix all the other seasonings in.