Japanese Dan Dan Noodles (Tantanmen Ramen)

Ingredients

• 2 tbsp Zasai (finely sliced)
• 2 tbsp green onions (finely sliced)
• 2 tsp rice vinegar
• 3 tbsp soy sauce
• 3 tbsp sesame paste
• 1 tbsp Japanese chilli oil
• 300ml chicken broth
• 300ml soy milk
• 250g pork mince
• 1 tbsp sake
• 1 tbsp soy sauce
• 1 tbsp Chinese sweet soy bean paste
• ½ tbsp spicy chilli bean paste
• 2 servings ramen noodles (cooked)
• ⅔ cup bean sprout (blanched)
• 2 bok choys (blanched)
• 1 green onion (thinly sliced, plus extra for garnish)
• Toasted sesame seeds