Dumpling wrappers • all-purpose flour (about 600 grams) • salt (about 6 grams) • plus 1 tablespoon cold water (about 250 grams) • [Filling] • ground pork shoulder (about 600 grams) • salt (about 4 grams) • chicken bouillon powder (about 4 grams) • soy sauce (about 30 grams) • ground pepper (about 2 grams) • toasted sesame oil (about 25 grams) • finely chopped green cabbage (about 300 grams) •