In a large non-stick skillet, heat oil over medium high heat. Season chicken strips and add to pan. Brown chicken and remove to plate.

Add onion, red, green, yellow capsicum cook for 1 minute. Add lime juice, sugar, chicken stock and bring to a simmer.

Simmer until sauce begins to reduce.

Stir in cornstarch mixture and bring liquid to a simmer. Stir in chicken strips and cook for 5 minutes. Serve over rice.