Taro Soup with Fermented Bean Curd | Canh Khoai Mn Nu ChaoNguyn liu | Ingredients300g khoai mn tm | 300g taro500g sn heo | 500g pork ribs1 mc chao | 1tbsp fermented bean curd1 mc nc mm | 1tbsp fish sauce1 mcf ht nm | 1tsp stock powder1 mcf ng | 1tsp sugar1/2 mcf tiu | 1/2 tsp pepper1 c hnh tm | sliced shallotng m, ng gai | sawleaf