Pork Ball Soup With Cabbage

Name: Pork Ball Soup With Cabbage
Prep time: 10 min
Cook time: 40 min
Total time: 40 min
Yield: 6 portions
Ingredients: 200 g pork shoulder loin; 2 tsp cornflour (starch); 1 tsp sesame oil; 1 tbsp light soy sauce; 1 tbsp fish sauce; 1 tsp salt; ½ tsp white pepper powder; 1 tsp dried sole fish powder; 1400 g water; 400 g Chinese cabbage; 30 g Tianjin preserved vegetables (tung choy); ½ tbsp chicken stock powder; 5 g fresh ginger; ½ tsp white pepper powder; 1 pinch salt; 1 sprig spring onion