Chinese Hamburger, Rou Jia Mo 肉夹馍

Bahan-bahan (12 porsi)

• 2 pounds perut babi
• 3 cups air
• ¼ cup Anggur Shaoxing
• 12 grams rock sugar ((or 1 tablespoon granulated sugar))
• 2 tablespoons kecap ringan
• 1 tablespoon kecap hitam
• 4 scallions ((cut in half))
• 3 slices jahe
• 2 star anise
• 1 batang kayu manis
• 1 black cardamom pod
• 2 pieces galangal ((or sand ginger))
• 1 teaspoon merica Sichuan
• 3 bay leaves
• Salt ((to taste))
• 1 cup daun ketumbar cincang
• 3½ cups all-purpose flour ((by weight, each cup is equivalent to 150 grams))
• 2 teaspoons active dry yeast ((about 8 grams))
• ¾ teaspoon garam
• 1 to 1¼ cups warm water ((depending on humidity))