Step 1

Heat oil in a wok on a high heat.

Step 2

Add chilli, capsicum, ginger and garlic and stir-fry for one minute, then add mushrooms and stir-fry another minute.

Step 3

Add soy sauce, sugar, oyster sauce, stock and sesame oil. Bring to the boil and allow to bubble for 20 seconds before adding choy sum and tossing until wilted and bright green.

Step 4

Sprinkle with shallots and serve with noodles or rice.