During the previous night, soak pork skin in cold water. The next day, squeeze it and remove sand 3 times, washing in between. Cut into small pieces and boil for about 5 minutes until soft but not too soft.

Mix fish paste, cornstarch, sugar, salt, pepper and oil. Mix with circular motion in one direction only.

Boil tofu puffs to remove oil. Cut down the middle to open, then add fish paste.

Heat pork bones and remove blood. Add tofu puffs to pot to cook. Remove after cooked.

Cook rice noodle. Cook fish tofu and fish balls together.