Steamed Scallion Rolls

Scallions Oil

• 6 scallions, cut into pieces, divided
  hoặc 2 green onions, cut into pieces, divided
• 1 garlic clove
• 60 g vegetable oil, plus extra to grease

Dough

• 140 g water
• 1 tsp dried yeast
• 1 tsp sugar
• 225 g all-purpose flour, plus extra to dust
• 1 tsp salt

Shaping

• 1 pinch sesame seeds, white, plus extra to sprinkle, to taste
• salt, to taste
• 570 g water
• 1 tsp Shaoxing rice wine
• ½ tsp Sichuan peppercorn oil
• ¼ tsp sesame oil
• ¼ tsp sugar