Makes about 60 dumplings • ground pork (about 640g) • finely chopped napa cabbage (about 240g) • finely chopped garlic chives (about 180g) • scallions, finely chopped • ginger, finely minced • Salt, to taste • Black pepper, to taste • Shichimi togarashi (Japanese seven spice), to taste • five-spice powder • rice wine • toasted sesame oil •