Microwave the rice for 1 min. Heat a glug of oil in a frying pan over a high heat. Fry the pak choi and spring onions for 2 mins. Stir in the egg until scrambled, then add the rice and sesame seeds and cook for 2 mins or until piping hot. Set aside.
In another frying pan, heat a glug of oil and fry the prawns for 2 mins. Add the sauces and cook until sticky. Serve with the veg, rice and sesame seeds.