In a large nonstick skillet or pan, fry the chicken without fat until golden brown. If needed use an oil spray.
Add the green pepper, celery, and onions with 1 tablespoon of chicken stock
Cook until vegetables soften
Add the diced tomatoes and spices, and stir well
Stir in the rice and remaining chicken stock
Cover and cook for 20 minutes, until rice is cooked through
Add the prawns and cook an additional five minutes until the prawns are warm and cooked through
Serve with a crisp salad