Cook the rice according to packet instructions.
Meanwhile, heat a pan on a medium heat and spray well with 1 kcal spray.
Add the onion and sauté for 3-4 minutes until soft.
Stir in the garlic, cayenne pepper and ground black pepper.
Add in the red pepper and sauté for a further 3-4 minutes.
Add in the prawns and cook for about 1 minute before pouring in the stock and light soy sauce.
Stir in the cornflour and simmer for 1-2 minutes until the sauce starts to thicken.
Taste and season as required before serving over your cooked rice.