A deeply aromatic, slow-simmered bone broth perfumed with charred ginger, star anise, and cinnamon, ladled over silky noodles and fresh herbs.
Peel the prawns, reserving the shells, and mince the shallot.
Fry the shallot, add the prawns shells, and cook until pink, then add the stock.
Strain the broth, then add the tomatoes and simmer for 10 minutes.
Stir in the prawn paste, fish sauce, and sugar.
Add the prawns and bean sprouts and cook for 2 minutes.
Soften the vermicelli in hot water, divide between bowls, pour over the hot soup, and serve with lime and herbs.