★ Dumpling Wrappers • all-purpose flour (about 500 grams) • salt (about 3 grams) • cold water (about 125 grams) • ★ Dumpling Filling Ingredients • ground pork shoulder (about 600 grams) • salt (about 4 grams) • soy sauce (about 30 grams) • ground black pepper (about 2 grams) • toasted sesame oil (about 25 grams) • finely chopped napa cabbage (about 400 grams) • grated ginger (about 5 grams) •