Restaurant style pot stickers recipe

Ingredients

• 2 cups finely shredded Napa cabbage
• 3 teaspoons salt, divided
• 1 pound lean ground pork
• 1 tablespoon white wine
• 1 teaspoon cornstarch
• 1 teaspoon sesame oil
• 1/8 teaspoon ground white pepper
• 2 cups all purpose flour
• 1/2 cup hot water, or as needed
• 3 tablespoons vegetable oil, divided
• 3 tablespoons vegetable oil