Pork & Cabbage Potstickers

Ingredients

• 2 cups (250g) all-purpose flour, plus more for dusting
• ¾ cup (175ml) warm water
• Pinch of salt
• 1 pound (450g) ground pork
• 1 cup (85g) finely shredded napa cabbage
• 2 green onions, thinly sliced
• 1 inch (2.5cm) piece of ginger, peeled and grated
• 2 cloves garlic, minced
• 2 tablespoons soy sauce
• 1 tablespoon sesame oil
• 1 tablespoon rice vinegar
• 1 teaspoon sugar
• ½ teaspoon salt
• ¼ teaspoon ground white pepper
• 2 tablespoons vegetable oil, plus more for drizzling
• ½ cup (120ml) water, or more as needed