Perut Babi Rebus dengan Acar Sawi (酸菜卤肉饭)

Bahan-bahan (6 porsi)

• 17 ounces pickled mustard greens ((酸菜 - 1 package))
• 1 1/2 pounds perut babi tanpa kulit ((bisa juga menggunakan perut babi tanpa kulit))
• 2 star anise
• 3 bay leaves
• 1 small cinnamon stick
• 1 teaspoon merica Sichuan
• 3 tablespoons neutral oil ((such as avocado, canola, or vegetable oil))
• 1.4 ounce rock sugar ((or substitute 3 tablespoons granulated sugar))
• 1/4 cup Anggur Shaoxing
• 1 tablespoon kecap ringan
• 1 teaspoon kecap hitam
• 2 -3 cups water
• 5 slices ginger ((about 2 inches/5cm long, ⅛-inch or 3mm thick))