Beat the egg paste and mix it in to prevent the mushrooms from having direct draught.
Starch flour is half, light flour is not crisp, and light starch is not crisp. Bright flour tends to be weak, and light starch is too residue.
Flour and starch are usually mixed with all kinds of paste and shredded meat (except stewed and fried hairtail, only flour and eggs), and various problems will occur with a single flour.