Guaydtiaao Moo Nam Sai (Thai Clear Pork Noodle Soup With Meatballs)

For the Marinated Pork and Meatballs - For the Marinated Pork and Meatballs: In a mixing bowl, toss sliced pork with 2 teaspoons fish sauce (10ml), 1/8 teaspoon white pepper, and a pinch of salt until evenly coated. Set aside.

For the Marinated Pork and Meatballs - In another mixing bowl, combine the minced pork, Golden Mountain Sauce, remaining 1 tablespoon fish sauce (15ml), remaining 1/8 teaspoon white pepper, and sugar. Using clean hands, vigorously stir ground pork, occasionally picking up the mixture and smacking it against the bowl, until meatball mixture is homogeneous and very sticky (it should begin to be difficult to handle), about 3 minutes.

For the Marinated Pork and Meatballs - In a medium pot of boiling water, cook the marinated sliced pork, using chopsticks to separate the pieces, until just cooked through, 20 to 30 seconds. Using a wire skimmer, transfer sliced pork to a clean bowl and set aside.

For the Marinated Pork and Meatballs - Return the water to a boil. Working quickly and using clean hands, pinch off about 1 tablespoon of the meatball mixture and lightly press together to form a roughly shaped ball slightly smaller than a ping pong ball, then drop into the boiling water. Repeat with remaining meatball mixture until all is in the pot. Cook until meatballs float to the top and are fully cooked through, 2 to 3 minutes. Using a wire skimmer, transfer pork balls to bowl with the sliced pork; set aside. Reserve pot of boiling water for assembly steps below.

For the Chile Vinegar - For the Chile Vinegar: In a small saucepan, bring vinegar and salt to a boil over high heat. Remove from heat and add chiles. Let steep for at least 30 minutes (vinegar will be best after 1 day).

To Prepare and Assemble the Bowls - To Prepare and Assemble the Bowls: In a medium saucepan, bring pork stock to a boil; cover and keep hot. Return the pot of water used to cook the pork to a boil, then add the egg noodles, and cook, stirring with chopsticks to prevent sticking, according to package directions. Using a spider, transfer noodles to a large bowl. Add garlic oil to noodles and toss to coat. Divide noodles among 4 serving bowls.

To Prepare and Assemble the Bowls - Return stock to a simmer, then warm bean sprouts until just heated through about 15 seconds. Using a spider, transfer bean sprouts to serving bowls. Add meatballs and sliced pork to stock and simmer until just heated through, about 15 seconds. Using a spider, divide meatballs and sliced pork among the bowls with the noodles.

To Prepare and Assemble the Bowls - Add fish sauce to stock, then ladle hot pork broth over the noodle bowls and garnish with scallions, cilantro, Chinese celery, white pepper, and fried garlic. Serve immediately, allowing guests to season their bowls with fish sauce, white pepper, Thai chile flakes, sugar, and chile vinegar to taste.