Add the chicken to a bowl and season well with salt and pepper.
Add the cornflour and mix it well to coat each chicken piece evenly.
Heat a pan on medium heat and spray well with 1 kcal spray.
Add the chicken pieces and cook until crispy on all sides and cooked throughout.
Remove from the pan and add the pan back to a low heat.
To make the sauce, add the soy sauce, garlic, honey, Gojuchang and vinegar to the pan and mix well.
Add the cornflour paste and stir well.
Keep stirring and allow the sauce to thicken.
Add the chicken back in and stir well to coat the chicken with the sauce and heat the chicken back up.
Serve with rice, veg or whatever sides you like.
Garnish with coriander (optional).