500 grams of mustard (cabbage) and 300 grams of pig cartilage (first boiled, then marinated for 30 minutes, then boiled after desalting) are boiled for one hour, and then salt is added after the taste is not salty enough.

Salted fish head tofu soup: fire.

You can put two salted fish heads in the big one and two in the small one. First, lightly grease the two sides of the salted fish head in the pot, and cook three pieces of tofu (south tofu is better) for one hour. Try not to taste too salty before adding salt.