For preparing chicken in coconut milk masala, first mix ginger, chicken, green chillies, salt and potato.
Cook chicken with salt and water in a covered pot.
Heat another pan, add oil.
Add garam masala, onion and fry till brown.
Add tomato, chilly powder, turmeric, chicken masala and curry leaves.
Fry till masala is well cooked.
Mix coconut powder in warm water and pour it to masala.
Add cooked chicken pieces in it and coat well.
Make it a semi masala.
Chicken in coconut milk masala is ready.