1.
Soak the rice vermicelli in a bowl of hot water to soften. Drain and set aside.
2.
Put the chicken broth in a pot. Add the ginger, cardamon, garlic, chicken breasts and bring to a boil. Remove the chicken breasts when they're cooked, shred the meat and set aside.
3.
Strain the broth and simmer on low heat for another 10 minutes. Add the chopped green onions and season with sugar (optional), fish sauce and pepper.
4.
Divide the noodles into the individual bowls. Ladle the soup over it and top with shredded chicken and the garnishings according to preferred quantities. Serve hot.