50 g woodear mushroom chopped 500 g pork (or chicken), minced 1 tbsp shallot minced 1 onion diced 1 tbsp cooking oil 14 pieces banana leaf 25x25 cm (10x10 inch) 1 tsp fish sauce 2 cup white rice flour 1 cup tapioca/corn starch 9 cups chicken/pork broth (at room temperature) 1 tsp salt to taste NGUỒN