2 cloves garlic, crushed
1 tablespoon oyster sauce
1 tablespoon soy sauce
1 tablespoon sesame oil
750g green Prawns, peeled and deveined
2 tablespoons vegetable oil
1 white onion, peeled and cut into eighths
1 red capsicum, seeded and sliced
500g broccoli, cut into florets
1 teaspoon cornflour, mixed with 2 teaspoons water
½ cup fish stock
Steamed rice, to serve

Combine garlic, oyster sauce, soy sauce and sesame oil in a large bowl and mix well. Add prawns and leave to marinate for 30 minutes.

Heat a wok over high heat. Add vegetable oil, onion, capsicum and broccoli and stir-fry for 2 minutes. Remove vegetables and set aside. Add prawns to wok, reserving marinade and stir-fry for about 1 minute, until they just change colour. Return vegetables to wok, add reserved marinade, cornflour mixture and stock, and cook, stirring constantly, until sauce boils and thickens.

Serve immediately with steamed rice.