- Cut cabbage hearts into 1/2 inch by 1 1/4 inch (1 cm by 3 cm) strips. Blanch briefly in boiling water and drain. Halve the mushrooms and discard the stems.
- Pour the stock into a pot and add the ham, mushrooms, shrimps, cabbage, and salt. Bring to a boil and skim off any foam. Simmer until the cabbage hearts are very tender. Pour into a tureen, sprinkle with the chicken fat, and serve.