01 -
Combine julienned pork shoulder with 1 tablespoon water until absorbed. Add a pinch of salt, vegetable oil, and cornstarch, then mix thoroughly. Set aside.
02 -
Halve and deseed dried red chilies, then mince and set aside. Soak dried lily flowers, wood ear mushrooms, and shiitake mushrooms separately in 1 cup warm water each for 1 to 2 hours until fully hydrated. Thinly slice mushrooms, roughly chop wood ears, trim tough ends from lily flowers, and halve them.
03 -
Cut spiced dry tofu and firm tofu into 2-inch long, ¼-inch thick pieces. Julienne bamboo shoots. Beat the egg and finely dice the scallion. Set all aside.
04 -
Bring chicken stock to a boil in a large pot. If pork has clumped, add 1 tablespoon water to loosen before adding to the pot. Stir in the pork and break up any clumps. When soup simmers again, skim off any foam with a fine mesh strainer.
05 -
Incorporate salt, sugar, minced dried chili (if using), white pepper, both soy sauces, and sesame oil. Add lily flowers, wood ear mushrooms, shiitake mushrooms, and bamboo shoots. Bring soup back to a simmer.
06 -
Gently fold in both types of tofu and the white vinegar. Stir to combine, allowing flavors to meld and soup to develop aroma.
07 -
Mix cornstarch and water to form a smooth slurry. Maintain a simmer and stir soup steadily in a circular motion to create a whirlpool. Slowly drizzle the slurry while stirring, stopping when three quarters of the slurry is incorporated. Continue stirring until soup returns to simmer. Add remaining slurry to achieve desired thickness.
08 -
Taste soup and adjust seasoning with additional white pepper for heat and vinegar for sourness as preferred.
09 -
Keep soup at gentle simmer and stir to create a slow swirling motion. Slowly drizzle beaten egg into the soup to form ribbons without clouding the broth.
10 -
Serve hot, topped with the finely diced scallions.