Pork and Cabbage Potstickers

Name: Pork and Cabbage Potstickers
Ingredients: 1 1/4 cups all-purpose flour (150 g); 1/4 cup plus 1 tablespoon hot water, about 160°F (63 g); 1 tablespoon cold water (20 g); 10 1/2 oz ground pork (300 g); 1 cup finely chopped green cabbage (150 g); 1/2 teaspoon salt (2 g); 1 tablespoon soy sauce (15 g); 1/4 teaspoon white pepper (1 g); 1 tablespoon toasted sesame oil (12.5 g); 1 teaspoon grated ginger (5 g); 2 tablespoons chopped green onion (10 g); 1 tablespoon vegetable oil (for pan-frying)