Festive Yam Abacus Seeds 算盘子

Name: Festive Yam Abacus Seeds 算盘子
Ingredients: 650 g Yam (Taro) (Buy 1 kg yam); 200 g Tapioca flour; 120 g hot water; 1/8 tsp salt; 2 tbsp garlic (minced); 5 shallots (minced); 40 g dried shrimps (soaked in water, minced); 15 g dried cuttlefish (cut into thin strips); 30 g shitake mushrooms (soaked and cut into stripes); 30 g large black fungus (soaked and cut into strips); 200 g meat (minced); 1 tbsp preserved radish (cai pu); 6 tbsp Cooking Oil; 1 tsp salt (to taste); 1 tsp white pepper (to taste); 1 tsp light soy sauce (to taste); 1 tsp fish sauce (to taste); 1 tsp Oyster Sauce; 2 red chillies (cut in halves, then into pieces); 1 stalk spring onion (diced); 2 stalks coriander leaves (cut into big pieces)