Cambodian Lemongrass Chicken Soup

Name: Cambodian Lemongrass Chicken Soup
Ingredients: 4 cups chicken broth; 2 lemons, zested and juiced; 1 head garlic, minced; 1 lime, zested and juiced; 10 whole black peppercorns; 1 teaspoon soy sauce; 1 (1/2 inch) piece fresh ginger, peeled and thinly sliced; 4 dashes fish sauce; 1 dried red chile pepper; 4 stalks lemongrass, trimmed; water; 8 ounces cubed cooked chicken; 6 green onions, thinly sliced; 1 carrot, cut into matchsticks, or to taste; 1 cup thinly sliced cabbage, or to taste; 1 cup mung bean sprouts, or to taste; 2 ounces dried Chinese mushrooms, or to taste; 3 tablespoons chopped cilantro; 3 tablespoons chopped Thai basil; 2 tablespoons chopped mint; 4 teaspoons garlic chile paste, or to taste, divided