Wash Duck, cut into big pieces. Marinate with fermented bean curd, sugar, salt and chopped chilli. Peel and wash taro and marinade with oil and salt. Sear until golden brown. Add chopped garlic to duck sear it for 3 minutes, add coconut juice lemongrass stalks and braised 20 minutes. Add taro, fried tofu and straw mushrooms and cook for another 7 minutes.