Ingredients

• 2 tablespoons palm sugar
• 2 tablespoons dark soy sauce
• 2 tablespoons shiradashi (optional)
• 1 tablespoon rice vinegar
• 1 tablespoon mirin
• 2 tablespoons oyster sauce
• 1 pound fresh udon noodles
• 1 cup baby trumpet mushrooms
• 1 cup cabbage, rough chopped
• 1 sweet onion, julienned
• 3 green onions, cut into 1-inch segments
• 1/2 pound ground pork
• 3 tablespoons duck fat (or vegetable oil)
• 3 cloves garlic, finely chopped
• Ground white pepper
• Salt
• Sesame oil
• Bonito flakes, sesame seeds, green onion (optional for garnish)
• Spicy chili crisp or chili oil (optional)