Preheat slow cooker on a high setting. Deseed and slice the chillies. Heat 1 tbsp of oil in the frying pan, add the curry paste, galangal paste and chillies. Cook for 1 minute.
Stir in the onion and chicken thighs. Cook, stirring continuously until the chicken starts to turn golden. Pour in the coconut milk and chicken stock following by lime leaves, sugar and fish sauce. Bring to boil.
Transfer the mixture into the slow cooker, cover with the lid and cook for 4,5 hours.
Stir in the beans and peas and cook for another 30 min or until the beans are tender. Serve over freshly cooked ride with a side of lime or lemon.
Keyword Chicken, Curry, easy, Green Beans, Slowcooked, slowcooker