Pork and Kimchi Potstickers

Name: Pork and Kimchi Potstickers
Ingredients: 2 cups (10 oz.) all-purpose flour, plus more for dusting; 1⁄2 tsp. kosher salt; 3⁄4 cup boiling water; 8 oz. ground pork; 1 cup store-bought kimchi, finely chopped; 1 tbsp. soy sauce; 1 1⁄2 tsp. finely grated ginger; 1 1⁄2 tsp. toasted sesame oil; 1 1⁄2 tsp. Shaoxing rice wine; 1 1⁄2 tsp. sugar; 1 clove garlic, minced; 1 scallion, minced; 1 tbsp. cornstarch; 3 tbsp. vegetable oil