Bun Bo Hue Dac Biet

• 2 lbs beef bones
• 1 lb pork bones
• 2 stalks lemongrass smashed
• 2 shallots peeled and halved
• 6 cloves garlic peeled and smashed
• 1 piece ginger sliced
• 1 tbsp annatto seeds
• 2 tbsp fish sauce
• 1 tbsp salt
• 1 tsp sugar
• 10 cups water

For the toppings:

• 1 lb beef shank
• 1 lb pork knuckle
• 1 lb pork blood cubes
• 1 lb rice noodles
• 1 bunch mint
• 1 bunch Thai basil
• 1 bunch cilantro
• 2 limes cut into wedges
• 1 onion thinly sliced
• 1 cup bean sprouts
• 2 tbsp chili oil
• 2 tbsp chopped scallions