prep time: 10 minutes • cook time: 15 minutes • yield: 4 servings
Traditionally, hot-and-sour soup is thickened with cornstarch. Instead, I use an egg yolk whisked into a cup of the cooled broth. Then I slowly whisk the mixture into the hot soup—the process is somewhat like thickening hollandaise, only in reverse.
meatballs:
½ pound ground pork
1 tablespoon coconut aminos or wheat-free tamari
¼ teaspoon minced garlic
¼ teaspoon grated fresh ginger
¼ teaspoon fine sea salt
Pinch of fresh ground black pepper
soup:
2 tablespoons coconut oil
1 pound shiitake or button mushrooms, sliced
1 tablespoon red chili paste
1 teaspoon grated fresh ginger
¼ cup coconut aminos or wheat-free tamari
¼ cup unseasoned rice vinegar
½ teaspoon fine sea salt
½ teaspoon fresh ground black pepper
5 cups chilled or room-temperature chicken bone broth, homemade ( see here ) or store-bought, divided
1 large egg yolk
1 large whole egg
½ cup sliced green onions, for garnish
¼ cup fresh cilantro leaves, for garnish
1. To make the meatballs: Mix all the ingredients for the meatballs until well combined. Form into ¾-inch balls.
2. To make the soup: Heat the oil in a large soup pot over medium heat. Place the meatballs in the oil and sauté on all sides until they are cooked through, 5 to 7 minutes. Remove the meatballs from the pot and set aside. Add the mushrooms and sauté on both sides until golden brown, about 4 minutes. Add the chili paste and ginger and sauté for another minute. Season with the coconut aminos, rice vinegar, salt, and pepper.
3. Place 1 cup of the chicken broth in a small bowl. Whisk in the egg yolk (to act as a thickener). Add the remaining 4 cups of broth to the pot and bring to a simmer over medium heat. Slowly whisk in the 1 cup chicken broth with the yolk.
4. Beat the whole egg in a small bowl. Gently stir the egg into the hot soup to create strings of cooked egg. Return the meatballs to the soup and simmer gently for a couple minutes to heat through. Garnish each bowl of soup with green onions and cilantro leaves.