1. Mix corn starch with salt, stir with boiling water, cover and stew for 5 minutes, take it out and rub it thoroughly, then add lard and knead it into balls for later use;
2. Wash the raw shrimp, drain the water, chop it into small pieces with the back of a knife and put it in a pot; Cut the cooked shrimp into small pieces; Pork fat is slightly scalded with boiling water, soaked in cold water and cut into small grains; Shred dried bamboo shoots, rinse with water, add some lard and pepper and mix well;
3. Add some salt to the chopped shrimp, stir vigorously, and add cooked shrimp meat, fat meat, shredded onion, monosodium glutamate, sugar, sesame oil, etc. , mix well and put it in the refrigerator for freezing;
4. Take the embryo out of the dough, peel it, wrap it in a shrimp pit, knead it into a jiaozi shape, steam it in a pan or fry it in an oil pan.