Scallion Pancakes

Ingredients

• Dough
• 2⅓ cups plus 1 tablespoon (300g) all-purpose flour
• 1 teaspoon salt
• ¾ cup plus 1 tablespoon (195ml) warm water
• 油酥 You Su (Oil Paste)
• 5 tablespoons (35g) all-purpose flour
• 1½ teaspoons salt
• 4 tablespoons vegetable oil, plus more for the work surface
• 2 scallions, chopped into 2-inch segments
• Dipping Sauce
• 1 tablespoon black vinegar
• 1 tablespoon light soy sauce
• 1 teaspoon granulated sugar
• 1 garlic clove, minced
• One 1-inch piece fresh ginger, peeled and julienned
• Filling
• Neutral cooking oil (such as canola or grapeseed oil), as needed for greasing and frying
• 2 teaspoons pork lard (optional)
• 3 scallions, finely chopped