Stir-Fried Prawns with Fiery Chilli Oil

Ingredients

• 1 1/2 tbsp light soy sauce
• 1 tbsp Chinese cooking wine
• 2 tsp oyster sauce
• 1/2 tsp sesame oil
• 1 tbsp cornflour (cornstarch)
• 1/8 tsp white pepper (or black)
• 3/4 cup water
• 2 tbsp oil (canola or vegetable)
• 250g / 8 oz medium prawns, raw, peeled, and deveined (heads on for flavour)
• 1/2 onion, sliced
• 2 large garlic cloves, finely chopped
• 1/8 red cabbage, sliced or chunked
• 3-4 spring onions, sliced stems and chunky tops