A deeply aromatic, slow-simmered bone broth perfumed with charred ginger, star anise, and cinnamon, ladled over silky noodles and fresh herbs.
Blanch the ribs and cut the pineapple into wedges.
Simmer the ribs in the water for 40 minutes, skimming the surface.
Add the pineapple and tomatoes and simmer for 10 minutes.
Season with fish sauce and sugar to balance sweet and sour.
Scatter with spring onions and serve hot with rice.