Taiwanese Beef Noodle Soup (Niu Rou Mian) with Spice Bag

Name: Taiwanese Beef Noodle Soup (Niu Rou Mian) with Spice Bag
Total time: 3 h 30 min
Yield: 10 servings
Cuisine: Taiwanese
Ingredients: 2 pc beef shank; 6 tbsp cooking oil; 15 clove garlic; 2 oz ginger; ½ pc onion; 5 pc spring onions; 3 tbsp toban djan; 1 pc rock sugar; ½ cup soy sauce; ½ cup shaoxing wine; 1 tbsp dark soy sauce; ½ tsp salt; 2 pc tomatoes; 2 tsp beef bouillon; 14 cup water; 10 pc baby bok choy; 10 pc wheat noodles; ½ pc spring onions; 10 g coriander; 2 pc black cardamom; 2 pc bay leaves; 2 pc star anise; 2 pc liquorice slices; 1 tbsp sichuan peppercorns; 1 tsp fennel seeds; 1 tbsp goji berries