Red and white soup:
The original soup is made of pig bones, chicken bones and eel bones with ginger and chicken essence monosodium glutamate, and is made of red soup with soy sauce and seafood sauce.
Red noodle soup is a soup made of soy sauce, monosodium glutamate and onion. White noodle soup is made of bone soup or fish soup.
Baitang suggests that you go to the pork market in Shanbei, Wuxi to buy bones.
Red noodle soup is made of soy sauce, monosodium glutamate, onion and other ingredients. Add some sugar when opening in Wuxi. People in Wuxi like to eat sweet things.
Of course, there are also low-cost, but immoral and immoral! :
It's just a pot of water with food additives and essence.
Put a few symbolic bones in the pot to be realistic.