In a food processor, process onion, garlic, pepper, bird eye chilies, and candlenut (no substitute), with 1/4 c water, into fine paste. Pour the paste into a large pot
Add lemongrass, kafir lime, daun salam, and powders into the pot as well, along with ghee (or butter, if not cooking oil). Saute for 2 mins
Add in chicken pieces, flip each to coat with the spices, and cook for 3 mins, then pour in water, stir
Cook chicken covered for 15 mins, on low medium heat, stirring occasionally. Take off lid and season. Cover again, cook for another 15 minutes
Take off lid, turn up heat to medium-high and continue cooking, stirring occasionally, until broth is lessen and chicken cooked through
Serve with warm rice OR you can then grill and/or air fry thr chicken for 15 minutes and serve with rice!