Place 1 kg Beef Bones in a large pot.
Halve 1 Onion and add it to the pot.
Roughly chop 2 Carrots and add them to the pot.
Crush 3 cloves Garlic and add them to the pot.
Slice 1 Ginger and add it to the pot.
Add 3 tbsps Soy Sauce, 1 tbsp Fish Sauce, 2 Spring Onions, 2 Bay Leaves, and 2 liters Water to the pot.
Bring the mixture to a boil.
Reduce the heat to low, cover the pot, and simmer for 3–4 hours.
Skim off any impurities that rise to the surface.
Strain the broth to remove the solids.
Season with Salt and Pepper to taste, and keep the broth warm.