Put chicken breast in marinade. Leave in chiller for 30 minutes.
Heat oven to 180°C. Once ready, place chicken breast in oven tray, spread evenly and cook till core temperature reaches 75°C for 30 seconds.
Heat up a large sauté pan. Turn heat down to medium once smoking and add vegetable oil.
Add onions and stir-fry till translucent. Add carrots, red and green peppers and cook for 5 minutes.
Add sauce mix and any roasting juice from the roast chicken to vegetables and cook for another minute.
Bring to boil. Lower heat and cook till carrots are soft with bite.
Add the starch slurry, stir and bring to boil. Remove from heat.
Slice chicken breast to 1 cm thick and keep warm.
Serve sliced chicken topped with sauce and vegetables on rice and noodles.