What separates a good version of the dish from a great one is the knife-work: the dried oysters and vegetables must be hand-chopped as finely as possible. Don’t use a food processor, or the ...

Return the pan containing the cooked mince and vegetables to a medium heat. Add the tinned tomatoes and Worcestershire sauce and stir the mixture well to combine. Bring the mixture to a simmer.

As in all stir-fried dishes all the ingredients need to be prepared, ready to use, as the cooking is fast and you don’t want it overcooked.