If it was at home, he could have applied for a patent long ago, instead of making snacks.
Generally speaking, oil is very important if you want customers to think your food is delicious.
If it were me, I would use shrimp skin to make umami.
There is also the quality of meat. Snack bar. There is no profit. It should not be good meat. In addition, now the price of meat goes up again.
Maybe it was tampered with in the soup.
For example, enlarge the smoke gourd or something.
Or, it is made of a mixture of mouse meat and pork.
Rat meat is soft and delicious.
On the premise of ensuring hygiene, the nutritional value is also high.