Dushan chousuan with pork intestines

A Dushan restaurant dish

Chousuan, or stinky sour, is a strongly aromatic fermented condiment presented in a Dushan workshop and then served at a nearby restaurant. One restaurant dish pairs it with pork large intestine. The diners describe the latter dish as cooked and stir-fried, and taste it at the table.

The film shows the finished dish being eaten rather than a complete preparation. It does not explain how the intestine was cleaned or cooked, whether it was cooked before stir-frying, or the proportions and other ingredients. Those missing steps cannot be reconstructed from the tasting.

The prepared sour in the dish

The chousuan base has its own preparation before it meets the pork. Dushan research describes a green, sauce-like condiment made with impatiens, mustard greens, bamboo shoots, fried wheat and aromatic litse fruit. That documented plant mixture provides context for the sour, without establishing the restaurant’s particular formula.

Making the condiment and cooking this dish are separate operations. The pork intestine is not described as fermented in the finished dish. It is cooked with an already prepared sour. Keeping those stages distinct lets the reader follow the base to its own account rather than treating every ingredient in a sour dish as a new fermentation.

The film also presents a dip made with the sour and other ingredients. That serving and the cooked intestine dish are separate preparations. Ingredients named for the dip, including tomato, chilli and an uncertain peanut or toasted-soybean component, cannot be inserted into the cooked dish’s recipe on that evidence.

Condiment and cooked dish

The workshop sour is described in the film as made from garden balsam. At the restaurant the group first tastes a separate uncooked condiment with chilli, tomato and either peanut or toasted soybean; the speaker is uncertain which. Those additions cannot automatically be assigned to the cooked intestine dish.

The contrast between tasting the sour by itself and eating it with pork illustrates how a concentrated fermented ingredient can be used as a seasoning in a meal. Neither tasting supplies a method for fermenting the condiment or establishing its safety.

Handling and evidence

Raw pork intestine requires careful handling because raw pork can carry harmful bacteria. CDC advises keeping raw meat separate from other foods, cleaning boards and utensils, and washing hands and fingernails thoroughly after handling raw chitlins. Its guidance for named pork cuts does not establish an intestine-specific cooking temperature.

A source describing the actual offal preparation and a reliable cooking endpoint is needed before this account can become a reproducible recipe. No date of invention or exclusive origin is established by the restaurant visit.