Gyoza (Japanese Potstickers)

Bahan-bahan (52 porsi)

• ¾ lb green cabbage ((¼ large head))
• 1 tsp Diamond Crystal kosher salt ((for salting the cabbage))
• 2 g reen onions/scallions
• 2 shiitake mushrooms
• 2 cloves garlic
• 1 tsp ginger ((grated, with juice; from a 1-inch, 2.5-cm knob))
• ½ lb ground pork
• 2 tsp sake ((to remove the pork‘s gamey taste; optional))
• 2 tsp toasted sesame oil
• 2 tsp soy sauce
• ⅛ tsp freshly ground black pepper
• 1 package gyoza wrappers
• water ((to fold and seal the wrappers))
• 1 Tbsp neutral oil
• 4 Tbsp water
• 1 tsp toasted sesame oil
• rice vinegar (unseasoned) ((1 Tbsp per serving))
• soy sauce ((1 Tbsp per serving))
• la-yu (Japanese chili oil)