Mie Kaca Rebus dengan Daging Babi & Kubis Napa

Bahan-bahan (4 porsi)

• 3 oz . dried sweet potato noodles ((85g))
• 1 teaspoon oil ((plus 3 tablespoons))
• 8 oz . perut babi ((225g, iris tipis))
• 3 slices jahe
• 1 to 2 star anise
• 6 shiitake mushrooms ((fresh or rehydrated dried))
• 1 pound napa cabbage ((450g, cut into large pieces))
• 1/2 teaspoon salt ((or to taste))
• 1 tablespoon saus tiram
• 1/2 teaspoon kecap hitam
• 1/2 cup kaldu ayam ((atau air))
• 1 scallion ((chopped, optional))