To Prep
Combine chicken cubes and marinade in a bowl. Marinade for a minimum of 1 hour.
To Cook
Deep-fry the chicken cubes. Dish up chicken, drain and set aside.
Heat wok and add butter. Fry chillies and curry leaves till fragrant.
Pour in evaporated milk and bring to a boil. Add in chicken stock powder, salt and sugar to taste.
Add chicken and cook until they are cooked through. Stir to coat chicken pieces evenly in the sauce. If the dish is too spicy, add a pinch of sugar.
Serve hot with rice.