Red-roast callop with greens, spring onion and coriander sauce

This is a dish that demonstrates one of the most important principles of Chinese cuisine: a place for everything and everything in its place before any cooking is commenced.

Preparation and organisation is essential for proper timing and to achieve the right effect for many Chinese dishes. I place each ingredient in its own container and mix the sauce ingredients in advance so that the sequence can he exact. In this dish the cooking time is only 5-7 minutes, so the timing is critica