Bakpao Talas

Name: Bakpao Talas
Prep time: 25 min
Cook time: 2 h 35 min
Total time: 2 h 35 min
Yield: 6 potongan
Ingredients: 30 g lemak babi (lard); 10 g jamur shitake kering; 2 sdm minyak bawang goreng; 50 g daging babi cincang; 250 g talas; 1 ½ sdm kecap asin; 1 sdm arak beras; 3 sdm air; ¼ sdt garam; 1 sdt gula; ½ sdt lada putih bubuk; ¼ sdt bubuk bumbu ngo hiong; 50 g air; ½ sdt ragi kering; 20 g gula; 220 g tepung terigu serbaguna; ¼ sdt garam; 70 g susu; 1 sdt minyak sayur; 600 g air