Cook chicken in frylight and add chopped onion. Sprinkle over the oxo cube.
Once chicken is almost cooked mix 6 table spoon of pasta with the diet coke and pour over chicken.
Add a dash of worcestershire sauce (add a little Chinese 5 spice too if you wish).
Bring to the boil and then reduce the heat to simmer for between 15 to 30 minutes (until sauce has thickened).
Serve while its hot.