• 31.50 gm salt-reduced soy sauce
• 62.50 ml shao hsing (Chinese rice wine)
• 1 brown onion, finely chopped
• 2 garlic cloves, finely chopped
• 2cm piece fresh ginger, finely grated
• 1 long red chilli, finely chopped, plus extra sliced chilli to serve
• 100g fresh shiitake mushrooms, trimmed, chopped
• 1 bunch baby choy sum, trimmed, leaves separated, stems chopped
• 1 bunch baby pak choy, trimmed, leaves separated
• Steamed jasmine rice, to serve
• Coriander sprigs, to serve