Mix flour starch with 1-½ cups boiling water (stir and mix well with chopsticks), let cool. Add lard, and knead by hand to make dough. (This is the skin).
Clean shrimp, drain dry, and chop into small pieces. Chop pork fat into smaller pieces. Shred bamboo shoots, and squeeze out water. Put these three ingredients into a bowl, marinate with seasoning sauce. Mix