chicken parts (can be wing, thigh or drumstick) • potato, medium, peeled and cut into wedges • yellow ginger (turmeric), peeled outer skin, sliced (please use glove to avoid stain) • blue ginger (galangal), peeled outer skin, sliced • lemongrass, trim the root and discard green upper portion, use only white stem • small purple onion, peeled and chopped • dried red chilli, soaked in water to soften, remove seed and cut into tiny bits (please use glove) • coconut cream/milk, do not dilute • water • cooking oil