Heat the cooking oil in a pot over medium heat.
3 tablespoons cooking oil
Add the crushed garlic and sauté until it starts to brown. Add the chopped onion and continue cooking until it softens.
5 cloves garlic, 1 pieces onion
Stir in the annatto powder along with 2 teaspoons of fish sauce.
1 teaspoon annatto powder, 2 teaspoons fish sauce
Pour in the water and bring it to a boil.
5 cups water
Add the glass noodles and chicken powder. Cover the pot and let the liquid return to a boil, then reduce the heat and simmer for 3 minutes.
5.6 oz glass noodles (sotanghon), 2 1/2 teaspoons chicken powder
Gently stir the noodles to loosen them, then add the shredded cabbage.
5.6 oz glass noodles (sotanghon), 1/4 head cabbage
Cover the pot and cook for 2 minutes.
Add the boiled eggs and green onions. Season with additional fish sauce and ground black pepper as needed.
5 pieces eggs, 2 stalks green onion, 2 teaspoons fish sauce, ground black pepper
Transfer the soup to serving bowls and top with toasted garlic. Serve hot.
1 teaspoon toasted garlic